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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
Complete the sentence with must or have / has to . Sometimes both are possible.
1. Vietnamese children _____have to_____ wear uniform when they go to school.
2. Last night my sister was ill . We _____had to/ must_____ call the doctor.
3. I have bad toothache . I _____must_____ make an appointment with the dentist.
4. I don't want to _______have to_____ wait in a queue for ages.
5. She _______has to______ work on Saturday morning.
6. When you come to California, you ______must______ come and see us soon.
7. This is a terrible party . We ______must_____ go home.
8. If there are no taxis we'll _______have to_____ walk.
9. Daniel ______must_____ go to the bank . He hasn't any money.
10. You really ______must/ have to_____ hurry up , Vicky . We don't want to be late.
1. Vietnamese children ___have to _______ wear uniform when they go to school.
2. Last night my sister was ill . We __must ________ call the doctor.
3. I have bad toothache . I ____have to ______ make an appointment with the dentist.
4. I don't want to _______have to _____ wait in a queue for ages.
5. She ___has to __________ work on Saturday morning.
6. When you come to California, you ___have to _________ come and see us soon.
7. This is a terrible party . We ___must ________ go home.
8. If there are no taxis we'll ____have to ________ walk.
9. Daniel ____has to _______ go to the bank . Hehasn't any money.
10. You really _____have to ______ hurry up , Vicky . We don't want to be late.
Chúc bạn học tốt !!! 
Complete the sentence with must or have / has to . Sometimes both are possible.
1. Vietnamese children _____have to_____ wear uniform when they go to school.
2. Last night my sister was ill . We _____had to/must_____ call the doctor.
3. I have bad toothache . I _____must_____ make an appointment with the dentist.
4. I don't want to _______have to_____ wait in a queue for ages.
5. She _______has to______ work on Saturday morning.
6. When you come to California, you ______must______ come and see us soon.
7. This is a terrible party . We ______must_____ go home.
8. If there are no taxis we'll _______have to_____ walk.
9. Daniel ______must_____ go to the bank . He hasn't any money.
10. You really ______must/ have to_____ hurry up , Vicky . We don't want to be late.
1) It is late now; I don't think Ann will come to see us
-> I would be surprised if Ann came to see us.
2)We don't go on holiday because we don't have enough money
-> If we had enough money, we would go on holiday.
3) Do these exercises more carefully or you will fail the exams
-> Unless you do these exercises more carefully, you will fail the exams.
4) I do not know the answer so I can not tell you
-> If I knew the answer, I could tell you.
5) She can't apply for the job because she doesn't know French
-> If she knew French, she could apply for the job.
6) if she didn't come here now, we'd come back home
-> Unless she came here now, we'd come back home.
7) Be careful or you will not be able to get the job
-> Unless you are careful, you will be able to get the job.
8) The trees will die unless it rains soon
-> If it doesn't rains soon, the trees will die.
* chia thì trong ngoặc:
1. I'm going to bed. I have been working ( work) for hours and I'm tired.
2. We were ( be) a few minutes late, so the film has already started ( already/start) when we got( get) to the cinema.
3." I'll come to see you tomorrow unless I am kept ( keep) late at the office" - " Okay. I will be waiting (wait) for you around noon."
4. I'd rather be( be) too early than too late.
5. It always rains when the windows ( clean) have just been cleaned.
6. At this time next week, they will be sitting ( sit) in the train on their way to Paris.
1,Carol was late for work this morning. But for the traffic jam, she..........half an hour earlier
A, could come B, could have come
C, had come D, can have come
2, Don't worry..............home late tonight
A, when I'll be B, if I'll be
C, unless I'll be D, if I'm
1,Carol was late for work this morning. But for the traffic jam, she..........half an hour earlier
A, could come B, could have come
C, had come D, can have come
2, Don't worry..............home late tonight
A, when I'll be B, if I'll be
C, unless I'll be D, if I'm