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Gạch chân dưới đáp án đúng:
1. If that hat costs much, I (would have bought / will buy / bought / would buy) a small one.
2. If you (drive / drove / had driven / driven) more carefully, you wouldn't have had so many accidents.
3. If I (make / makes / made / had made) this mistake again, my teacher will get angry with me.
4. If I spoke English, my job (was / were / will be / would be) a lot easier.
5. If he (goes / went / had gone / would go) to London yesterday, he (met / would meet / had met / would have met) his old friend.
6. I will lend them some money if they (ask / will ask / asked / had asked) me.
7. If we had known who he was, we (would have invited / have invited / will invite / would invite) him to speak at our meeting.
8. My dog will bark if it (hear / hears / heard / had heard) any strange sound.
9. If I (had / had had / will have / have) enough money, I would buy a house.
10. They (won't let / not let / wouldn't let / hadn't let) you in if you came late.
11. If you (not go / don't go / hadn't gone / didn't go) away, I'll send for a policeman.
12. If I (were / am / be / was) in your place, I would accept Mr.Anderson's invitation.
13. If I (win / had won / won / winning) a big prize in a lottery, I'd give up my job.
14. If I (is / are / was / were) you, I (will tell / told / would tell / would have told) the truth.
15. I was busy. If I (have / had / had had / have had) free time. I (would go / will go / would have gone / go) to the cinema with you.
16. Why didn't you attend the meeting?
Oh, I did not know. If I (know / knew / had known / known) I (would come / would have come / will come / had come) there.
17. What (would / will / did / had) we do if they do not come tomorrow?
18. If I had enough time now, I (would write / write / will write / wrote) to my parents.
19. It's too bad Helen isn't here. If she (is / was / were / are) here, she (will know/ knows / would know / would have known) what to do.
20. If I don't eat breakfast tomorrow morning, I (will get / got / would get / had got) hungry during class.
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Choose the best answer for each of the following sentences.
1. 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.
2. 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.
3. 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.
4. ______ there are some more ideas, we can end the meeting now.
A. If
B. As if
C. Unless
D. In case
5. 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
6. If they had searched more carefully, they _____ the watch sooner.
A. will find
B. would find
C. found
D. would have found
7. If I had got up early, I _______ to have breakfast now.
A. have
B. had
C. would have
D. would have had
8. I cannot buy a new computer ____ I save enough money.
A. if
B. even if
C. unless
D. as if
9. 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
10. If you do so, it _____ the matter worse.
A. makes only
B. would only make
C. will only make
D. had only made
11. You ______ English fluently unless you practice it every day.
A. will speak
B. will not speak
C. can speak
D. did not speak
12. Hurry up ______ you will miss the bus and be late for school.
A. if
B. and
C. or
D. as
13. You will get a good seat if you ______ first.
A. come
B. came
C. have come
D. will come
14. 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
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1. comes
2. find
3. lived
4. arrived
5. will phone
6. would give
7. would
8. can go
9. will have
10. stop
11. were
12. had spoken
13. had listened – would have performed
14. comes – will have
Gạch chân dưới đáp án đúng:
1. If she (come / comes / came / had come) late again, she'll lose her job.
2. I'll let you know if I (find / finds / found / had found) out what's happening.
3. If we (live / lived / would live / had lived) in a town, life would be better.
4. I'm sure he wouldn't mind if we (arrive / arriving / arrived / had arrived) early.
5. We (will phone / would phone / phoned / had phoned) you if we have time.
6. If I won the lottery, I (gave / had given / will give / would give) you half the money.
7. It (will / would / can / may) be a pity if she married Fred.
8. If I'm free on Saturday, I (to go / could go / went / can go) to the mountains.
9. She (will has / had / will have / have) a nervous breakdown if she goes on like this.
10. I know I'll feel better if I (will stop / stopped / stop / had stopped) smoking.
11. If I (am / were / will be / had been) you, I would help him.
12. I could have understood him if he (speaks / spoke / had spoken / would speak) more slowly.
13. He didn't listen to the teacher. If he (listens / listened / has listened / had listened) carefully, he (will performed / would perform / would have performed / had performed) well in the examination.
14. He's waiting for his mother to come back from Chicago. If his mother (come / comes / will come / came) home, he?? đề thiếu
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Eo ôi dài ghê
1, would have visited
2, would have won
3, had arrived
4, had been
5, would have been
6, hadn't seen
7, would have fallen
8, would you have accepted
9, had had
10, had known
11, would have offer
12, wouldn't have stung
13, had realized
14, would have stopped
15, would have reached
16, wouldn't have lent
17, had sneezed
18, had put
19, couldn't have got
20, wouldn't have tried
21, had spoken
22, wouldn't have been
23, had known
24, had tried
25, wouldn't have got
26, wouldn't have put
27, had been
28, would have come
29, wouldn't have turned
30, had looked
31, would have captured
32, had tried
33, would have taken
34, would have saved
35, hadn't called
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VII. Choose the sentence which has the same meaning as the root one.
1. " I couldn't have made it without your help' means
A. I couldn't have made it if you helped me.
B. I couldn't have made it if you had helped me.
C. I couldn't have made it if you hadn't helped me.
D. I couldn't have made it if you didn't help me.
2. She didn't stop her car because she didn't see the signal.
A. If she saw the signal, she would stop her car.
B. If she had seen the signal, she would stop her car.
C. If she had seen the signal, she would have stopped her car.
D. If she saw the signal, she would have stopped her car.
3. His flight was deplayed so he couldn't be here on time.
A. He would be here in time if his flight were not deplayed.
B. He would have been here in time if his flight hadn't been deplayed.
C. He would be here in time if his flight hadn't been deplayed.
D. He would have been here in time if his flight weren't deplayed.
4. Without your help, I couldn't overcome the problem.
A. If you don't help me, I can't overcome problem.
B. If you didn't help me, I couldn't overcome problem.
C. If you hadn't helped me, I couldn't overcome problem.
D. If you hadn't helped me, I couldn't have overcome problem.
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1. Ihad met you
2. She had late
3. I would have brought umbrella
4. She would have passed the exam
5. I would have gone to the beach
6. Yesterday had been a holiday
7. I hadn't slept in
8. I hadn't lost my phone
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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.
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Viết lại mỗi câu bắt đầu như thể hiện, để ý nghĩa vẫn giữ được cùng1. Nếu bạn không cho tôi mượn tiền, tôi sẽ không thể mua máy tính mới. Trừ khi ... .2. Nếu cô ấy đã không giúp tôi, tôi không thể hoàn thành dự án của mình đúng giờ. Trừ khi..3. Bạn sẽ thất bại trong các bài kiểm tra của bạn nếu bạn không làm việc chăm chỉ hơn. Trừ khi ... 4. Chúng tôi đã bỏ lỡ chuyến tàu vì chúng tôi đã sử dụng thời gian biểu lỗi thời. Nếu..5. Anh ấy trông không hấp dẫn vì anh ấy không bao giờ cạo râu. Nếu..6. Ngôi nhà khá lạnh vì tôi không có hệ thống sưởi trung tâm. Nếu ... 7. Nếu tôi có rất nhiều tiền, tôi sẽ mua một ngôi nhà lớn là ... 8. Người Anh nói rất nhanh. Có lẽ đó là lý do tại sao tôi không hiểu chúng. Nếu ... 9. Nếu tôi đã vượt qua kỳ thi tuyển sinh, bố mẹ tôi có thể hạnh phúc hơn. Đã có ....10. Tôi đã không làm việc chăm chỉ ở trường để tôi không có được một công việc tốt. Nếu ... 11. Nếu không có sự giúp đỡ của cô, tôi không thể hoàn thành dự án của mình đúng giờ. (Tùy chọn) Nếu ...
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Viết lại từng câu bắt đầu như hình minh họa để giữ nguyên ý nghĩa. Nếu bạn không cho tôi vay tiền, tôi sẽ không thể mua máy tính mới. Trừ khi… .2. Nếu cô ấy không giúp tôi, tôi sẽ không thể hoàn thành dự án của mình đúng hạn. Trừ khi..3. Bạn sẽ thất bại trong các kỳ thi của mình nếu bạn không làm việc chăm chỉ hơn. Trừ khi… 4. Chúng tôi đã bỏ lỡ chuyến tàu vì chúng tôi sử dụng một lịch trình lỗi thời. Nếu..5. Anh ấy trông không hấp dẫn vì anh ấy không bao giờ cạo râu. Nếu..6. Căn nhà khá lạnh vì tôi không có hệ thống sưởi trung tâm. Nếu… 7. Nếu tôi có nhiều tiền, tôi sẽ mua một ngôi nhà lớn Were… 8. Người Anh nói rất nhanh. Có lẽ đó là lý do tại sao tôi không hiểu chúng. Nếu… 9. Nếu tôi đã vượt qua kỳ thi tuyển sinh, bố mẹ tôi đã có thể hạnh phúc hơn. Đã có… .10. Tôi đã không làm việc chăm chỉ ở trường vì vậy tôi không kiếm được một công việc tốt. Nếu… 11. Nếu không có sự giúp đỡ của cô ấy, tôi đã không thể hoàn thành dự án của mình đúng hạn.
mình dich cho bạn rùi đó.
1. If your order is delayed, please contact customer services.
Should your order be delayed, please .... (phần đằng sau như trên em nhé)
2. If it had been warmer, we would have stayed longer.
Had it been warmer, we ...
3. If they accept your application, you will have an interview
Should they accept you application, ...
4. If she hadn’t acted so mean, I would have helped her.
Had she not acted so mean, ...
5. If he apologized tomorrow, I wouldn’t accept it.
Were he to apologize tomorrow, ...
6. If you chose our premium plan, you would enjoy more benefits.
Were you to choose our premium plan, you...
7. If you need assistance, our guides will be happy to help.
Should you need assistance, ...
8. If Jim had been available, I would have asked him to do the job.
Had Jum been available,...
9. If we had had more time, we would have stayed there all day.
Had we had more time,...
Đảo ngữ câu điều kiện:
1. Loại 1:
Should + Chủ ngữ + be / Verb, Mệnh đề 2
2. Loại 2:
Were + Chủ ngữ + be / to Verb, Mệnh đề 2
3. Loại 3:
Had + Chủ ngữ + Vp.p, Mệnh đề 2
Mong rằng với việc ôn lại chút kiến thức trên và việc xem ví dụ ở phần bài tập sẽ giúp em hiểu bài nhé!