Choose the best answer for each of the following sentences
1. 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.

2. 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

3. If I ____ the rain yesterday, I ______ ill.
A. had not caught / would have been
B. had not caught / would not have been
C. have not caught / were not
D. have not caught / would have been

4. He looked frightened as if he _____ a ghost.
A. sees
B. is seeing
C. has seen
D. had seen

5. What _____ if there _____ a serious nuclear accident.
A. will happen / was
B. happens / were
C. would happen / were
D. would happen / had been

1 wind

2 B

3 B

4 C

5 monowheel 

6 D

7 A

8 in

9 B

10 D

iii. choose the best answer (a, b, c or d)

1. __________ is  a renewable source. (Coal/ Oil/ Wind/ Gas)

2. It is going to rain any minute now. The children ___________ in the rain.

A. is being caught       B. will be caught       C. is caught                   D. are caught

3. . Wind, hydro and solar are _______. energy sources.

A. modern                   B. renewable               C. non-renewable                   D. new

4.___________ you ______ up this book for me, please?

A. Are… going to wrap    B. Will … be wrapping   C. Will …wrap    D. Have…wrapped

5.  _____ is a single-wheel bike. ( Monowheel/  Hover scooter/ Segwey/ Teleporter)

6. The books are all________.      A. my                B. me                C. him                  D. mine

7 .It’s really difficult to _____ a bicycle up the hill.       A. pedal     B. drive      C. fly    D. sail

8. He often travels ___________his car.  ( by/on/ fly/ in) 

9. By the middle of the 21st century, people in developing countries____ more renewable energy.

10. Alternative sources of energy _____WILL BE_______ developed in the near future.

Đáp án A

Giải thích: câu điều kiện loại 3, mệnh đề điều kiện động từ chia ở thời quá khư shoanf thành, mệnh đề chính động từ chia theo công thức would have been PII.

Dịch: Nếu bạn bắt xe bus, bạn đã không bị muộn làm.

14. I don’t like that house. I would hate__________ there.

A. live                            B. living                         C.  lived                D. to have lived

15. I caught her---------- my diary.

A. reading                      B. read                  C. to read              D. have read

16. They spent two months------------- their house.

A. renew                        B. renewed           C. renewing          D. to renew

17. It takes three hours----------- to Paris.

A. getting                       B. get                    C. got                   D. to get

18. I enjoy__________ to the park on summer evenings.

A. to go                          B. going                         C. being gone        D. go

19. I don’t enjoy ----------- at by other people.

A. to laugh                     B. to be laughed      

C. being laughed             D. laughing

20. Did you come here ………….car or on foot?

A. on           B. by           C. in                     D. into

21. Sometimes I’d like__________ to play the piano.

A. to learn                      B. learn                          C. learning            D. to have learned

22. The country air is fresh. .................., it is not polluted.

A. However                    B. Moreover          C. Whenever                  D. Beside
23. ................ she spoke slowly, I couldn't understand her.

A. Since                         B. Although          C. If                      D. As
24. He never goes to bed .................... he finishes his homework.

 A. unless                       B. when                C. while                D. if

14. I don’t like that house. I would hate__________ there.

A. live     B. living     C.  lived     D. to have lived

15. I caught her---------- my diary.

A. reading     B. read     C. to read     D. have read

16. They spent two months------------- their house.

A. renew     B. renewed     C. renewing     D. to renew

17. It takes three hours----------- to Paris.

A. getting     B. get     C. got     D. to get

18. I enjoy__________ to the park on summer evenings.

A. to go     B. going     C. being gone     D. go

19. I don’t enjoy ----------- at by other people.

A. to laugh     B. to be laughed      C. being laughed     D. laughing

20. Did you come here ………….car or on foot?

A. on     B. by     C. in     D. into

21. Sometimes I’d like__________ to play the piano.

A. to learn     B. learn     C. learning     D. to have learned

22. The country air is fresh. .................., it is not polluted.

A. However     B. Moreover     C. Whenever     D. Beside
23. ................ she spoke slowly, I couldn't understand her.

A. Since     B. Although     C. If     D. As
24. He never goes to bed .................... he finishes his homework.

 A. unless     B. when     C. while     D. if

1. Nam ______ English on Monday and Friday.
A. not have B. isn‘t have C. don‘t have D. doesn‘t have
2. ______straight across the road.
A. Don‘t run B. Not run C. No run D. Can‘t run
3. Don‘t move. You have a ..................... leg.
A. Break B. breaking C. broke D. broken
4. How much is this ..................... of soap?
A. bar B. bag C. box D. loaf
5. The boy suffered ..................... a very bad toothache.
A. of B. from C. with D. by
6. She asked me________.
A. where do I live B. where I live C. where I lived D. where I am
living
7. She‘s used to________ up early.
A. get B. gets C. getting D. to get
8. Let‘s play games, _______?
A. do we B. did we C. shall we D. have we
9. I regret_______ you that your loan application has not been approved.
A. to inform B. inform C. informing D. informs
10. Minh is going to have his work_______ before he goes out.
A. do B. did C. done D. to do 

1 B

2 A

3 D

4 C

5 C

6 B

7 A

8 A

9 B

10 D

1. It seems that you are right, ___________?

A are you                       B. aren’t you                 C. doesn’t it           D. does it

2. We usually write to each other ___________.

A. every two weeks  B. every week twice  C.two every week  D. none is correct

3. My teeth were a little yellow, so I___________ by the dentist.

A. was cleane B. had cleaned them C. have them cleanedD. had them cleaned

4. I am sorry I was rude to you yesterday.

A. I apologize for you to being rude yesterday. 

     B. I apologize to you to being rude yesterday.

C. I apologize to you for being rude yesterday.    

   D. I apologize for you for being rude yesterday.

5. I feel sick now. I wish I ___________ so much cake.

A. not ate                   B. didn’t eat              C. hadn’t eaten      D. wouldn’t have eaten

6. Not until 1856 ___________ across the Mississippi River.

A. the first bridge was built                                   B. was the first bridge built

C. the first building a bridge                                  D. the bridge building was

7. She refused to eat meat under any ___________.

A. circumstances            B. occasion           C. opportunity                D. reason

8. It can be an amazing experience for those who have the___________ to leave their family and live in a new place

A. encouragement           B. courageous         C. encourage             D. courage

9. We didn’t ___________ to the station in time to catch the train.

A. reach                         B. arrive               C. get                   D. leave

10. Tam feels sympathy for people who are suffering. She is___________.

A. generous                B. interested          C. loyal                 D. compassionate

1. Super car will …………. water in the future.

A. go by          B. run at                 C. run on     D. travel by

2.  ………  draw on the walls and tables, please.

A. Do               B. Don’t                C. Should    D. Shouldn’t

3.A person who acts in a comedy is a……………  .

      A. comedy        B. comedian C. newsreader               D. producer

4. I………. to Singapore three times.

A. have gone   B. have went          C.went         D.visited

5. We’d like some rice………. lunch.

A. toB.in      C. for D. at

6.  My brother can’t swim ………he’s afraid of water .

 because                 B. but          C. and                              D. so

7. There aren’t  ………  good films on TV at the moment.

     A. some             B. any         C. much                 D. a lot

8.They have been in love with each other ………. they were young.

   A.while                         B. until         C. for                     D. since

II. Choose the best word or phrase (A, B, C or D) to complete each sentence below (2points)

1. Super car will …………. water in the future.

A. go by          B. run at                 C. run on     D. travel by

2.  ………  draw on the walls and tables, please.

A. Do               B. Don’t                C. Should    D. Shouldn’t

3.A person who acts in a comedy is a……………  .

      A. comedy        B. comedian C. newsreader               D. producer

4. I………. to Singapore three times.

A. have gone   B. have went          C.went         D.visited

5. We’d like some rice………. lunch.

A. toB.in      C. for D. at

6.  My brother can’t swim ………he’s afraid of water .

 because                 B. but          C. and                              D. so

7. There aren’t  ………  good films on TV at the moment.

     A. some             B. any         C. much                 D. a lot

8.They have been in love with each other ………. they were young.

   A.while                         B. until         C. for                     D. since

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