1.We’ll have lunch outside in the garden, _____ it’s too cold.

if B. unless C. in case      `           D. should

2.John _____ win more races if he trained harder.

would B. will C. would have        D. shall

3.If the machine _______, press this button.

stop B. stops C. would stop         D. stoped

The lecturer didn’t know what he was talking about, but if Dr Mason _____ I would have listened carefully.

lectured                            B. was lecturing

would lecture                   D. had been lecturing

5.I can’t understand what he sees in her! If anyone treated me like that, I _________ extremely angry!

am B. would be             C. will be                  D. was

6.If you _____ up all the orange juice that was in that carton, you ought to go out and get some more.

A. drank B. drinking C. drunk D. drink

7.Rachel will be pleased _________ she passes her driving test.

A. should B. will C. if D. unless

8.I _____ you sooner had someone told me you were in hospital.

A. visited B. visit would have visited D. had visited

1.We’ll have lunch outside in the garden, _____ it’s too cold.

if B. unless C. in case      `           D. should

2.John _____ win more races if he trained harder.

would B. will C. would have        D. shall

3.If the machine _______, press this button.

stop B. stops C. would stop         D. stoped

4 The lecturer didn’t know what he was talking about, but if Dr Mason _____ I would have listened carefully.

lectured                            B. was lecturing

would lecture                   D. had been lecturing

5.I can’t understand what he sees in her! If anyone treated me like that, I _________ extremely angry!

am B. would be             C. will be                  D. was

6.If you _____ up all the orange juice that was in that carton, you ought to go out and get some more.

A. drank B. drinking C. drunk D. drink

1.We’ll have lunch outside in the garden, _____ it’s too cold

A. if                 B. unless       C. in case               D. should

2.John _____ win more races if he trained harder.

A. would       B. will             C. would have        D. shall

3.If the machine _______, press this button.

A. stop           B. stops         C. would stop         D. stoped

4. The lecturer didn’t know what he was talking about, but if Dr Mason _____ I would have listened carefully.

A. lectured                            B. was lecturing

C. would lecture                   D. had been lecturing

5.I can’t understand what he sees in her! If anyone treated me like that, I _________ extremely angry!

A. am B. would be             C. will be                  D. was

6.If you _____ up all the orange juice that was in that carton, you ought to go out and get some more.

A. drank                    B. drinking                C. drunk                   D. drink

13.Don’t bother to ring me _________ it’s important.

A. unless                   B. in case                  C. if                            D. as

14.If you help me with this exercise, I ________do the same for you one day.

will B. would C. was                       D. am

15.According to the timetable, if the train _______ on time, we _______ arrive at 5.30.

A. leaves/ would     B. left/ would          C. leaves/ will         D. was leaving/ would

16.If I could speak Spanish, I _____ next year studying in Mexico.

A. will spend                        B. had spent

C. would spend                   D. would have spent

17.The bus won’t stop __________ you ring the bell.

A. if                 B. as soon as            C. providing            D. unless

18.You’d better take a coat ________ it gets cold.

A. if                 B. in case                  C. as long as             D. while

19.If you _____ to my advice in the first place, you wouldn’t be in this mess right now.

A. listen            B. will listen                      C. listened                     D. had listened

20.If it _____ fine tomorrow, we will go to the coast.

A. will be                   B. was                        C. is                            D. being

21.If I ask Paul nicely, he_____ us.

A. may           B. will             C. would                   D. should

22.You_____  yourself ill if you don’t eat properly.

A. were to make     B. make         C. would make       D. will make

13.Don’t bother to ring me _________ it’s important.

A. unless                   B. in case                  C. if                            D. as

14.If you help me with this exercise, I ________do the same for you one day.

A. will                                    B. would                    C. was                       D. am

15.According to the timetable, if the train _______ on time, we _______ arrive at 5.30.

A. leaves/ would     B. left/ would          C. leaves/ will         D. was leaving/ would

16.If I could speak Spanish, I _____ next year studying in Mexico.

A. will spend                        B. had spent

C. would spend                   D. would have spent

17.The bus won’t stop __________ you ring the bell.

A. if                 B. as soon as            C. providing            D. unless

18.You’d better take a coat ________ it gets cold.

A. if                 B. in case                  C. as long as             D. while

19.If you _____ to my advice in the first place, you wouldn’t be in this mess right now.

A. listen            B. will listen                      C. listened                     D. had listened

20.If it _____ fine tomorrow, we will go to the coast.

A. will be                   B. was                        C. is                            D. being

21.If I ask Paul nicely, he_____ us.

A. may           B. will             C. would                   D. should

22.You_____  yourself ill if you don’t eat properly.

A. were to make     B. make         C. would make       D. will make

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

1 we did not visit the museum because we had no time

a if we have time , we will visit the museum

b if we had time , we would visit the museum

c if we had had time , we would have visited the museum

d if we had had time , we will visit the museum

2 he looked frightened as if he ................

a ghost a sees b is seeing c has seen d had seen

3 ........... resigned , we would have been forced to sack him

a had he not b had not he c he had not d he not had

4 if you ................ me about the bad service , we’d have eaten there

a did not tell b would not have told c had not told d had told

5 the teacher was absent today, so class was canceled . if she ........... absent again tomorrow , class ........ tomorrow,too

a is/will cancel b is / will be canceled c was / would be canceled d was/ would cancel

6 if you .................. to my advice in the first place , you............... in this mess right now

a listen/will be b had listened / would not have been c will listened / would not be d had listened/ would not be

7 if i had been absent from class yesterday , i ............. the math test

a would missed b would have missed c will miss d miss

8 if you ............... here earlier , you ............. her

a had come / would have met b come / meet c came / would meet d comes will meet

9 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

10 if i were , i would work harder

a you would rather not work so hard

b you should work harder

c you should work with me

d do not work so hard

Choose the best answer for each of the fllowing sentences
1. ............ if you work harder, you will be sacked.
A. Whether B. If C. However D. Unless

2. 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

3. If you take the ice out of the fridge, it ...........
A. vaporizes B. melts C. heats D. disappears

4. 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

5. 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

6. Unless we .......... more snow, we can't go skiing.
A. will have B. have C. have had D. had

7. You'll fail the exam ........... you start revising.
A. if B. until C. when D. unless

8. Unless you wash the car, you .............. not drive it at the weekend
A. would B. could C. have to D. may

9. If Peter ............... his car before the drive, he ................ the problem of out of petrol.
A. cheked / will not get B. had checked / would not have got
C. checks / will not have got D. would be checking / will not have got

10. 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 step on the mine, it wouldn't have exploded.

1 I ...play with dolls when i was small

A Enjoyed B hate Cstarted D used to

2 it(take) takes him two hours to finish thr exercise

3 i had no difficulty (listen) listening to her english

4 we are....buying a new motorbike

A considering B deciding C expecting D thinking

5 if the earth stops(move) moving around the sun ,there will be no light on earth

6 if we don't do anything...the ice on the poles from melting,the earth will be flooded one day

A for stop B to stopping C to stop D stop

7 unless we ...throwing garbage into the river,it will be polluted

A stop B don't stop C will stop D won't stop

8 the pollution rate in this area seems (increase) to increase slowly

9 your hair is too long now.it needs ...

A to cut B cutting C being cut D to be increase

10 your hair is too long now. It needs

A to cut B cutting C being cut D to be cutting

Đáp án C

Giải thích: Hành động “theo sát xe” và “không dừng kịp” đều ở quá khứ, vế kết quả cũng có cấu trúc would have Vpp, nên ta sử dụng câu điều kiện loại III.

If S had Vpp, S would have Vpp: dùng để giả sử hành động xảy ra trái với sự thật trong quá khứ.

Run into: đâm vào

Dịch nghĩa: Nếu tôi không bám theo chiếc ôtô kia quá sát thì tôi đã có thể kịp dừng lại thay vì đâm vào nó.

1b 2a 3c 4a 5b 6a 7b 8a 9b 10a 11bỏ 12c 13d 14d 15a 16b 17d 18d 19b 20c 21c 22b 23d 24c 25d 26d 27d 28c 29s 30c 31b 32c 33a 34c 35b 36d 37b 38a 39c 40d

(ý kiến cá nhoân của iem nhoa) thích thì tích (t  i  c  k)