1 Yesterday while I was attending in the park, Matthew......on the company's annual report.

A. was working
2 hành động xảy ra cùng lúc và tiếp diễn trong quá khứ (while : trong khi, trong lúc ) --> chia QKTD

2. After the horse threw her to the ground for the third time, Jennifer picked herself up and said, "I ...on another horse as long as I live".

B. have never ridden

câu này dịch nghĩa ra và chia như bthg thôi, dịch ra sẽ thấy -> dùng HTHT vì ... (cách dùng HTHT )

3 Ever since Maurice arrived, he.......quietly in the corner. Is something wrong?

A. sat B. has been sitting C. had been sitting D. with have sit
since --> HTHT , dùng HTHT tiếp diễn nhấn mạnh hành động xảy ra liên tục

26. After Nancy.........for twenty minutes, she began to feel tired.

A. jogging B. had been jogging C. has been jogging D. has jogged
After + past perfect, simple past : sau khi làm xong việc gì rồi làm việc khác ở quá khứ
--> cái này nhấn mạnh hành động chạy

27. Peter, ......since you got home from football practice?

A. have you eaten B. will you eat C. are you eating D. do you eat
--> since -> HTHT

có người trl rồi cậu

I. Tense

1. I’d like to borrow this book . _________ it yet ?

a. Did you read b. Had you read c. Have you read d. Do you read

2. We ____ in this town for a long time. We ______ here sixteen years ago.

a. had been / come b. have been / came c. were / came d. are / came

3. No breakfast for Mark, thanks . He _____ breakfast.

a. hasn’t eaten b. didn’t eat c. isn’t eating d. doesn’t eat

4. The news came as no surprise to me. I ____ for sometime that the factory was likely to close.

a. knew b. had known c. have known d. know.

5. Glenda _____ extremely hard when she was a student.

a. worked b. has worked c. was working d. had been worked

6. The world war II ___ in 1939 and _____ in 1945.

a. begins / ends b. had begun/ended c. has begun / had ended d. began / ended

7. I’ll see him when he ____ here tomorrow .

a. comes b. will come c. has come d. had come

8. I ____ at the check out when I _____ a strange looking man .

a. waited / noticed b. was waiting / noticed c. waited / was noticing d. was waiting / had noticed

9. Harry works all the time . He _____

a. never relaxes b. relaxes never c. often relaxes d. relaxes sometimes

10. The house was very quiet when I got home. Everybody ____ to bed

a. have gone b. went c. had gone d. goes

II; Choose the best answer :

1. It…………………quite often in Britain during the winter.

A. is snowing B. snows C. snowed D. was snowing

2. Every twelve months, the Earth………………the Sun.

A. circles B. circled C. has circled D. is circling

3. Right now, Jim……………..the newspaper and Kathy……………dinner. Last night at this time, they………….the same thing.

C. has read / has made / are doing D. will read / will make / did

4. My father usually………………beer after meals but now he…………………tea.

A. drank / was drinking B. drinks / is drinking C. drinks / drinks D. has drunk / drinks

5. Wars………….the most terrible. At the moment, wars……………….in some places in the world.

A. are / happened B. have been / have been happening C. were / are happening D. are / are happening

6. Since his bicycle……………..stolen last week, he………………to school by bus.

A. has been ghoes B. had been / was going C. was / has gone D. was / went

7. You can’t see Tom because he…………….

A. is working B. was working C. has been working D. had been working

8. I have never played table tennis before. This is the first time I ........................ to play.

A. try B. tried C. have tried D. am trying

9. Hurry up! Our train ................ at 7 o’clock. We have just a little minutes.

A. leaves B. is leaving C. will be leaving D. is going to leave

10. The child is still ill but he ......................... better gradually.

A. gets B. is getting C. has gotten D. got

11. Don’t bother her. She ...................... her violin lesson; she always ............. it in the morning.

A. takes / is taking B. takes / takes C. is taking / is taking D. is taking / takes

A. lead B. leads C. led . have led

13. The population of the world ................... at a tremendous rate and .................. out of control.

A. has increased / are soon going to B. is increased / soon will be

C. is increasing / soon will be D. has been increasing / are soon

14. Medical researchers .......................... for ways to control, prevent and cure cancers.

A. look B. are looking C. have looked D. have been looking

15. I’ll come to see you before I .................. for the United States.

A. leave B. will leave C. have left D. am leaving

Exercise 1: MULTIPLE CHOICE

Choose the best answer :

1. My friend, Mary, arrived after I………………..for her about half an hour.

A. was waiting B. had been waiting C. have been waiting D. have waited

2. The accident………………when we were on the way to Vung Tau.

A. occur B. occuring C. occurred D. had occurred

3 . It was midnight. Outside it………………very hard.

A. rains B. is raining C. rained D. was raining

4. When he……………… at the station, his train already………………..

A. arrived / left B. arrived / had left C. had arrived / left D. arrives / leaves

A. were wearing / had met B. wore / had met

C. wore / was meeting D. were wearing / met

6. As I………………the glass, it suddenly ………………..into two pieces.

A. cut / broke B. was cutting / broke

C. cut / was breaking D. was cutting / had broken

7. When I………….to the party, Sally and Doug………….., John……………….drinks.

A. was coming / had danced / made

B. had come / danced / made

C. came / were dancing / was making

D. have come / are dancing / is making

8 When I…………….there, dinner………………, so I had a drink first.

A. get / is preparing B. get / has been prepared

C. got / had been prepared D. got / was being prepared

9. He……………….for her for nearly one hour last night before she………………

A. was waiting / came B. had been waiting / came

C. has waited / comes D. waited / will come

10. Andrew………………..the test before so he……………………..it very easy.

A. did / had found B. had done / found C. was doing / found D. did / was finding

11. While her brother was in the army, Sarah .................... to him twice a week.

A. was writing B. wrote C. has written D. had written

12. When I last........... him, he........... in London
A. saw-has been living B. see-in living
C. saw- was living D. have seen- lived

13. I was sad when I sold my car. I ..................... it for a very long time.

A. am running B. were running

C. have been running D. had been running

14. By next month, Laura ...................... for the company for twenty years.

A. will be working B. will work

C. has been working D. will have been working

15. When I last saw John, he .......................... and was out of breath.

A. was running B. ran C. has run D. had been running

Exercise 2: MULTIPLE CHOICE

1. Mary ______ in London for 15 years.

A. is living B. was living C. has lived D. lives

2. Tim ______ in three movies already. I think he’ll be a star some day.

A. has appeared B. was appearing C. had appeared D. is appearing

3: Ann lives in London. She ______ there for ten years.

A. is living B. had been living C. was living D. has been living

4: She hasn’t written to John ______ she left school.

A. since B. after C. when D. before

5. He ……………… to New York three times this year.

A. had been B. was C. is D. has been

6. The last time I saw him was in June, 2004.

A. I saw him since June, 2004.

B. I have seen him since June, 2004.

C. I have not seen him since June, 2004.

D. I didn't see him since June, 2004.

7. _________ any letters from him lately?

A. Are you receiving B. Do you receive C. Have you received D. Had you received

8. We _____ for him for 10 minutes.
A. will have waited B. wait C. have been waiting D. waited

9. We _____ him for months now.

A. don't see B. haven't seen C. didn't see D. won't see
10. I haven't eaten this kind of food before.

A. I haven't eaten this kind of food already.

B. This is the first kind of food I have eaten.

C. This is the first time I've eaten this kind of food.

D. Even before I have not eaten this kind of food.

chăm v~ :>

1. C. usually plays
2. A. burnt
3. C. has been
4. C. haven’t had
5. B. will
6. B. has left
7.C. has made
8. B. Have you seen
9. C. played
10. A. has played
11. C. am working
12. C. was sleeping
13. B. has been
14. D. have driven
15. B. are going to
16. D. I’ve been
17. D. do you get
18. C. saw
19. D. since
20. B. for
21. B. telephoned
22. C. feels
23. D. have returned
24. A. had been won
25. D. discovered

26. B. depends
27. C. I’m working
28. B. we’ll be flying
29. B. are going to
30. B. was dancing
31. A. had done
32. B. have you been
33. A. is
34. B. didn’t it
35. C. were they
36. D. shall we
37. D. finished
38 . B. got
39. B. finished
40. C. since
41. B. lived
42. .A. is having
43 .A. am working
44 .D. had you been/ had left
45. A. I was watching TV
46. D. is being repaired
47. B. was walking
48. A. doesn’t usually go
49. D. usually cleans
50. D. has been improved

Chúc bạn học tốt!

1. John ............................... tennis once or twice a week.

A. is playing usually B. is usually playing

C. usually plays D. plays usually

2. Tom ......................... his hand when he was cooking dinner.

A. burnt B. was burning C. has burnt D. had burnt

3. Jim is away on holiday. He ........................ to Spain.

A. is gone B. have been C. has been D. was

4. Everything is going well. We ....................... any problems so far.

A. didn’t have B. don’t have C. haven’t had D. hadn’t had

5. I think the weather ............................ be nice later.

A. shall B. will C. is going to D. can

6. Jane .................................... just a few minutes ago.

A. left B. has left C. leaves D. had left

7. Timson ...................... 13 films and I think her latest is the best.

A. made B. had made C. has made D. was making

8. ................................. Robert lately ?

A. Did you see B. Have you seen C. Do you see D. Are you seeing

9. When I was a child, I ............................... the violin.

A. was playing B. am playing C. played D. play

10. He ......................... for the national team in 65 matches so far.

A. has played B. has been played C. played D. is playing

11. I’m busy at the moment. I .................................. on the computer.

A. work B. worke C. am working D. working

12. When I looked round the door, the baby ............................. quietly.

A. is sleeping B. slept C. was sleeping D. were sleeping

13. Robert ....................... ill for three weeks. He is still in hospital.

A. had been B. has been C. is D. was

14. I’m very tired. I ..................... over four hundred miles today.

A. drive B. am driving C. have drived D. have driven

15. Our friends ............................... meet us at the airport tonight.

A. are B. are going to C. go to D. will be to

16. This isn’t my first time to visit London ........................... here before.

A. I’m B. I’d been C. I was D. I’ve been

17. What time ............................. to work this morning ?

A. did you get B. are you getting C. have you got D. do you get

18. When I ..................... him, the man was running away.

A. see B. was seeing C. saw D. had seen

19. I haven’t seen Kate ............................. Christmas.

A. for B. never C. ever D. since

20. He’s worked for this company ......................... many years.

A. since B. for C. in D. at

21.As soon as Martina saw the fire, she _______ the fire department

A. was telephoning B. telephoned

C. had telephoned D. has telephoned

22.Every time Parkas sees a movie made in India, he _______homesick

A. will have left B. felt C. feels D. is feeling

23.Since I left Venezuela six years ago, I _______to visit friends and family several times

A. return B. will have returned

C. am returning D. have returned

24.After the race _______, the celebration began

A. had been won B. is won C. will be won D. has been won

25.While he was washing his car, Mr. Brown _______a small dint in the rear fender.

A. has discovered B. was discovering C. is discovering D. discovered

26.The earth _______ on the sun for its heat and light

A. is depended B. depends C. is depending D. has depended

27.I’m busy at the moment _______on the computer

A. I work B. I’m worked C. I’m working D. I worked

28.At this time tomorrow _______over the Atlantic

A. we’re flying B. we’ll be flying C. we’ll fly D. we’re to fly

29. Our friends _______next us at the airport tonight

A. are B. are going to C. go to D. will be to

30. When I entered the room, everyone _____________.

A. has been dancing B. was dancing C. had danced D. danced

31. He said that he _________ his homework since 7 o’clock.

A. had done B. did C. has done D. was doing

32. How long __________ able to drive? - Since 1990.

A. could you B. have you been C. were you D. are you

33. She won't get married until she __________ 25 years old.

A. is B. will be C. had been D. was.

34.This building used to be a library,_________?

A. doesn't it B. didn’t it C. isn’t it D. wasn’t it

35. Nobody was injured in the accident, ________?

A. was there B. was he C. were they D. wasn't it

36. Let's go out for a walk, ______?

A. not us B. don't we C. do we D. shall we

37. Jane and I________ school in 1987.

A. finish B. have finished C. finishes D. finished

38 . John and Ann ………. married last Saturday.

A. get B. got C. is getting D. have got

39. His brother…………….high school 6 years ago

A. finish B. finished C. finishes D. has finished

40. We have been living here………...1990

A. for B. from C. since D. during

41. Pasteur _____ in the 19th century.

A. was living B. lived C. had lived D. has lived

42. .Now my sister _____ a bicycle of her own.

A. is having B. are having C. has D. had

43 .Don’t bother me while I ………………..

A. am working B. was working

C. will work D. will have completed

44 .How ................since we ................school?

A. are you / left B. will you be / had left

C. have you been / left D. had you been/ had left

45.When he came..........................

A. I was watching TV B. I watched TV

C. I am watching TV D. I have watched TV

46. The piano _____ at the moment.

A. repairs B. repaired C. is repaired D. is being repaired

47. I saw Jack yesterday morning while I ________ home from work.

A. walked B. was walking C. am walking D. had been walking

48. My brother................out at weekend.

A. doesn’t usually go B. does usually not go

C. doesn’t usually goes D. usually doesn’t goes.

49. Every day, my sister .................the floor.

A. usually clean B. cleans usually C. usually cleaned D. usually cleans

50. Your English …………wonderfully since last month.

A. improved B. was improved

C. have improved D. has been improved

3. The secrtary ___ the report by 10:00 yesterday

a.hasn't finished b.hadn't finished c. didn't finished d. would finish

4. Jane's eyes are red. She __

a.cried b. has cried c. has been crying d. had cried

5. This room is dirty. Someone _____ in here

a. smoked b. has smoked c. had been smoking d. has been smoking

6. Arsenal _____ next Monday

a, wins b. will win c.would win d. is winning

7. It _____ rain tomorow

a. rains b. will rain c. is going to rain d. is raining

8. I'll come and see you before I _____ for America

a. leave b. will leave c. have left d. shall leave

9. The little girl asked what ____ to her fiend.

a. has happened b.happend c. had happend d. would have been happend

10. John ____ a book when i saw him

a. is reading b. read c. was reading d. reading

11. He said he ___return

a. will b. would c. can d.would be

12. Jack _____ he door

a. has just opened b. open c. will have opened d.opening

13.I have been waiting for you ____

a. since early morning b. since 9a.m c.for two hours d.all the correct

14. My sister __ for you since yessterday

a. is looking b. was looking c. has been looking d. looked

15.Jack )____ the door.

a. has just painted b.paint c. will have paited d. painting

16. The train ____ half an hour ago

a. has been leaving b. left c. has left d. had left

17. we __ Doris since last Sunday

a. don't see b. haven't seen c. didn't see d. hadn't seen

18.when i last saw him, he ___ in London

a. has lived b. is living c. was living d. had been living

19. she is tired now. She ___ for a long time

a. has been learning b.has learned c. learns d.learned

20.they will have gone home before you _____ to meet them

a. came b. come c.will come d. are coming

EX 2:

1. hurry up or the train __ before you catch it

a. will leave b. leaves c. will have left d.has left

2. now my sister ____a bicycle of her own

a. is having b. are having c. has d. had

3.A football team ___ chieflyof 12 players

a. composed b. composes c.comprised d. comprises

4. This is the first time I ___ here

a. am b.have been c.was d.be

5last week , my professor promised that he _____ today

a. would come b. will come c. comes d.coming

6. My girls friend arrived after I ____ for her about half an hour

a,was waiting b.had been waiting c.has been waiting d. have waited

7.did she say the _____ him tomorrow ?

a.has visited b. will visit c. would visit d. iss

8. ________ to rain before you woke up this morning ?

a. did it begin b. has never begun c.had it begun d. would it begun

9.my daughter saw an elephent this morning but she _ one before

a. had never seen b. has never seen c.never seen d. never had seen

10. I ___ in Da Nang before i moved to dong nai

a. have been living b. have lived c. had lived d. had been living

11. there are many ways ____ to Rome

a. is leading b. are leading c. leading d.led

12.when we got home, dinner ____ so we had a drink first

a. was preparing b. was being prepard c. was prepared d. had been prepared

13. she was tired. she ___ for a long time

a. has been learning b. had been learning c. learned d. was learning

14. he __ in space for 10 days by tomorrow

a. will travel b. will be travelling c. is not visiting d. does not visit

15. he said he would visit me, but he ___ me yet

a. has not visited b. had not visited c. is not visiting d. does not visit

16. The weather ___ fine so far this week

a. is b. has been c. was d. had been

17 Before the prime Minister leaves New Your he ___ several talks

a. will have had b. would have c. will be having d. has

18. we had just got out of car when it ___ to set fire

a. has begun b. had begun c. was beginning d. has

19.As soon as he __ a certificate in English, he will apply for a jop

a. would get b.got c. gets d.will get

20.he was told that he _ knocked out in the first round

a. had been b.was c. has been d. was being

xia xịa !!!

khoanh tròn đáp án đúng và giải thích tại sao khoanh đáp án đó

1 Every morning since last Christmas, I ....... my dog out for a walk in the park.

A. take B. took C. have taken D. had taken

2 Mary didn't remember what I ________ her the day before.

A. have told B. told C. was telling D. had told

3 The blind.... unable to see anything.
a. is b are c were d.was

4 the advertisements on the front part of a newspaper ... usually the most expensive

a is b are c has been d have been

5 he ...in the library every night for the last four months

a have studied b had been studying c has been studying d studies

6 when.... peter?

a were you last seeing b do you see c were you last see d did you last see

Bài 1: Bài tập về các thì

1. have been learning

2. was not working/ were not

3. want to pass/ am going to study

4. sent

5. was/ think/ have learned

6. went/ had not enjoyed

7. was doing/ met

8. noticed

9. have/ had

10. am revising

11. have already begun

12. think/ will do

13. is/ is not

14. pass/ will start

15. will go

16. can see/ have become

Bài 2: Chọn đáp án đúng

1. C 2. B 3. B 4. A 5. C 6. A 7. D 8. A 9. C 10. A 11. B 12. A 13. D 14. A 15. A 16. C 17. C 18. B 19. A 20. D 21. D 22. D 23. B 24. C 25. C 26. B 27. B 28. A 29. B 30. B 31. B 32. D 33. B 34. C 35. B 36. C 37. C 38. B 39. B 40. A

Bài 1: Sửa lỗi sai:

1. She decided to short and skirt.=>SHORTEN

2. After driving for 20 miles, he suddenly realized that he has been driving in the wrong direction=>HAD

3. The best way for children to learn science is to perform experiments himself=>THEMSELVES

4. Would you mind not smoke here?=>SMOKING

5. Last night, I was stopping by the police as I was driving home=>STOPPED

6. If T have been hungry, I would have eaten something

7. Neither you nor he have to leave for New York immediately=>HAS

8. Many folk songs have been wrote about farmers and country life=>WRITTEN

9.Neither his parents nor his teacher are satisfied with he result=>HIS

10. He had smoked too a lot of cigarettes so he died of cancer=>MUCH

11. I learnt English since I was 10 years old=>HAVE LEARNT

12. We will go to see you when we will go to Hanoi next week=>0

13. As soon as I had finished the report, I'll give you a call=>FINISH

Bài 1: Sửa lỗi sai:

1. She decided to short -> shorten and skirt.

2. After driving for 20 miles, he suddenly realized that he has -> had been driving in the wrong direction

3. The best way for children to learn science is to perform experiments himself -> themselves

4. Would you mind not smoke -> smoking here?

5. Last night, I was stopping -> stopped by the police as I was driving home

6. If I have been -> hadn't been hungry, I would have eaten something

7. Neither you nor he have -> has to leave for New York immediately

8. Many folk songs have been wrote -> written about farmers and country life

9.Neither his parents nor his teacher are -> is satisfied with he result

10. He had smoked too -> X a lot of cigarettes so he died of cancer

11. I learnt -> have learnt/ have been learnin English since I was 10 years old

12. We will go to see you when we will -> X go to Hanoi next week

13. As soon as I had finished -> finish/ have finished the report, I'll give you a call

31. When I walk past the park, I saw some children play football.
A walk B saw C children D play

gt: Khi tôi đi bộ qua công viên, tôi thấy đám trẻ chơi bóng đá -> việc đi bộ đã xảy ra trong quá khứ -> thì quá khứ đơn
32. After John eaten dinner, he wrote several letters and went to bed.
A eaten B he wrote C letters D went

gt: Thì QKHT

Hành động ăn diễn ra trước thời điểm viết thư trong quá khứ.

eaten ⇒ had eaten
33. What did you do at 9 o'clock last night? I phoned you but nobody answered.
A did you do B last night C phoned D nobody

gt: at 9 o'clock last night là dấu hiệu thì QKTD

did you do ⇒ was you doing
34. When I arrived at the station, the train has already left.
A when B arrived C at D has already

gt: thì QKHT
35. Ann and Susan have known each other during they were at school.
A have known B each other C during D were
36. She has disappeared three days ago, and they are still looking for her now.
A has disappearedB andC are still D for her

gt: Dấu hiệu: three days ago => chọn thì quá khứ đơn: S + V.ed

has disappeared => disappeared

37. After Mrs. Wang had returned to her house from work, she was cooking dinner
A returned B to her house C from work D was cooking
38. It’s the first time I saw this film
A It's B time C saw D this film

gt: cấu trúc it is the first/second..time + mệnh đề chia thì HTHT

saw⇒ have seen
39. After he graduates from university, he joined the army.
A after B graduates C from D the army

40. Up to now, there had been no woman being chosen the US president.

A up to now B had been C no D being chosen

gt: up to now là dấu hiệu thì HTHT

had been ⇒ has been

_{những câu nào tớ không giải thích thì bạn trước đã nói rõ rồi nhé=))}

31. A. thì qktd diễn tả một hành động đang xảy ra thì bị một hành động khác xem vào, ở đây là " tôi đang đi qua công viên thì thấy lũ trẻ đang chơi đùa"

sửa: was walking

32. A. hem có kiểu Vp2 chơi đánh lẻ dị đâu nha. thì qkht diễn tả hành động xảy ra trước 1 hđ khác trong qk, hđ xảy ra trước chia qkht, hành động xảy ra sau chia qkđ. bonus: after là dấu hiệu của thì qkht, về học lại đi má :))

sửa: had eaten

33.A. at 9 o'clock last night là dấu hiệu của thì qktd nha, chia thì giùm tuôi cái deee

sửa: was you doing.

34. D. vẫn là cái thì qkht, đọc lại trên đi tuôi lười cop

sửa: had already

35. [con làm bài đang lục lại kí ức trong mơ hồ]

36.A. đi thi trắc nhiệm khoanh A auto đúng :)) đùa thôi đừng thử :>> ago là dấu hiệu của thì qkđ, chia lại thì deeee

sửa: disappeared

37.D. qq lại thì qkht :)) đọc lại trên kia, do tay tui lười cop

sửa: cooked

38. C. hết qkht giờ đến htht :)) thì htht diễn tả một trải nghiệm, kinh nghiệm như this is the first time.., this is the second time..., vv

sửa: have seen

39. B. thì qkht ko nhắc lại nữa, phiền ghi note phần đó lại giùm tui.

mẹo xíu: thì qkht, nếu có after thì mệnh đề có after chia qkht, mệnh đề còn lại chia qkđ; nếu có before mệnh đề có before chia qkđ, mệnh đề còn lại chia qkht: nếu có by the time thì mệnh đề có by the time chia qkđ, mệnh đề còn lại chia qkht.

sửa: had graduated

40. B. up to now là dấu hiệu thì htht, up to now=until now=upto present, đều là dấu hiệu thì htht cả. thắc mắc tại sao có been thì đây là câu bị động, cấu trúc bị động của htht: S + have/has been + Vp2 + .... còn S + had been + Vp2 +.. thì là của qkht nha.

sửa: has been

Exercise 6 : Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she 2.If you_____to me, you wouldn’t have got so much trouble. A. listened B. would listen C. had listened D. Would have listened 3.If you don’t know how to spell a word, you_____ look it up in the dictionary. A. must B. will C. should D. ought 4.If the sun _____, we _____for a walk. A. shines / will go B. shone / will go C. shone / would go D. had shone / would go 5.The campfire _____ if it _____ last night. A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains 6.But for our parents, we _____ successful in life. A. will never be B. would never be C. wouldn’t have be D. would have never been 7.If I _____ my wallet at home this morning, I _____ money for lunch now. A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had 8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do. A. were / would know B. is / will know C. had been / would have known D. was / would know 9.If we _____ the plans carefully, we would not have had so many serious mistakes. A. study B. had studied C. studied D. were studying 10.I will never talk to you again _____ you apologize me _____ your being rude. A. if / for B. unless / for C. or / of D. whether / or 11._____if you work harder, you will be sacked. A. Whether B. If C. However D. Unless 12.I think you should stop smoking. A. If I am you, I will stop smoking. B. If I were you, I will stop smoking. C. If I were you, I would stop smoking. D. If I had been you, I would stop smoking. 13.If you take the ice out of the fridge, it _____. A. vaporizes B. melts C. heats D. disappears 14.We should do something to protect water from being polluted _____we will have nothing to drink in the future. A. if B. whether C. or D. unless 15.Let’s knock on their door to see _____home. A. if they’re B. unless they’re C. whether they were D. if they were 16.Unless we _____more snow, we can’t go skiing. A. will have B. have C. have had D. had 17.You’ll fail the exam _____ you start revising. A. if B. until C. when D. unless 18.Unless you wash the car, you _____not drive it at the weekend. A. would B. could C. have to D. may 19.If Peter _____his car before the drive, he _____the problem of out of petrol. A. checked / will not get B. had checked / would not have got C. checks / will not have got D. would be checking / will not have got 20.He stepped on the mine, and it exploded. A.If he doesn’t step on the mine, it doesn’t explode. B.If he doesn’t step on the mine, it won’t explode. C.If he didn’t step on the mine, it wouldn’t explode. D.If he hadn’t stepped on the mine, it wouldn’t have exploded. 21. In my experiments, the liquid is cooled to 32ºF. It always freezes. A.If you cool the liquid to 32 degrees, it froze. B.If you cooled the liquid to 32 degrees, it would freeze. C.If you cool the liquid to 32 degrees, it will freeze. D.If you had cooled the liquid to 32 degrees, it would have frozen. 22.It may rain this afternoon. I hope it doesn’t because I don’t want the match to be cancelled. A. If it rains, the match is cancelled. B. If it rains, the match will be cancelled. C. if it rained, the match would be cancelled D. If it had rained, the match would have been cancelled. 23.Unfortunately, I don’t know Philosophy, so I can’t answer your question. A.If I know Philosophy, I can answer your question. B.If I know Philosophy, I will be able to answer your question. C.If I knew Philosophy, I would be able to answer your question. D.If I had known Philosophy, I would have been able to answer your question. 24._____ there are some more ideas, we can end the meeting now. A. If B. As if C. Unless D. In case 25.If he _____with us now, he _____ the beauty of nature of the National Park. A. is / can enjoy B. was / will enjoy C. has been / would enjoy D. were / could enjoy 26.If they had searched more carefully, they...the watch sooner. A. will find B. would find C. found D. would have found 27.If I had got up early, I _____ to have breakfast now. A. have B.I had C. would have D. would have had 28.I cannot buy a new computer _____ I save enough money. A. if B. even if C. unless D. as if 29.Most people you meet will be polite to you _____. A. if you are polite to them B. if you will be polite to them C. unless you are polite to them D. if you were polite to them 30.If you do so, it _____ the matter worse. A. makes only B. would only make C. will only make D. had only made 31.You _____ English fluently unless you practice it every day. A. will speak B. will not speak C. can speak D. did not speak 32.Hurry up _____ you will miss the bus and be late for school. A. if B. and C. or D. as 33.You will get a good seat if you _____ first. A. come B. came C. have come D. will come 34.Sam will not graduate_____. A. if he passed all the tests B. if he does not pass all the tests. C. unless he passes all the tests D. unless he had passed all the tests. 35.If I had time, I would go with you. A.I am free and surely go with you. B.I am too busy to go with you. C. I will go with you because I have time. D. I am free enough to go with you. 36.If Margaret hadn’t been wearing a seat belt, she.... Injured. A. has been B. would has been C. would be D. would have been 37.If I _____ the rain yesterday, I_____ ill. A. had not caught / would have been B. had not caught / would have not been C. have not caught / were not D. have not caught / would have been 38.He looked frightened as if he _____ a ghost. A. sees B. is seeing C. has seen D. had seen 39.What _____if there _____ a serious nuclear accident. A. will happen / was B. happens / were C. would happen / were D. would happen / had been

Lần sau bn vt thì cách ra cho dễ nhìn nhé~~~~

Choose the best answer for each of the following sentences. 1._____have enough apples, she’ll make an apple pie this afternoon. A.Should she B. If she C. Will she D. Unless she

2.If you_____to me, you wouldn’t have got so much trouble.

A. listened B. would listen C. had listened D. Would have listened

3.If you don’t know how to spell a word, you_____ look it up in the dictionary.

A. must B. will C. should D. ought

4.If the sun _____, we _____for a walk.

A. shines / will go B. shone / will go C. shone / would go D. had shone / would go

5.The campfire _____ if it _____ last night.

A. wouldn’t be cancelled / hadn’t rained B. wouldn’t have been cancelled / hadn’t rained C. would have been cancelled / hadn’t rained D. will be cancelled / rains

6.But for our parents, we _____ successful in life.

A. will never be B. would never be C. wouldn’t have be D. would have never been

7.If I _____ my wallet at home this morning, I _____ money for lunch now.

A. leave / will have B. didn’t leave / would have C. hadn’t left / would have D. hadn’t left / would have had

8.It is too bad, Lam isn’t here. If he _____ here, he _____ what to do.

A. were / would know B. is / will know C. had been / would have known D. was / would know

9.If we _____ the plans carefully, we would not have had so many serious mistakes.

A. study B. had studied C. studied D. were studying

10.I will never talk to you again _____ you apologize me _____ your being rude.

A. if / for B. unless / for C. or / of D. whether / or