1. He lost his money simply because he wasn't careful. (If)

=> If he hadn't been careless , he woundn't have lost his money

2. He didn't hurry, so he missed the train. (If)

=> If he had hurried, he could have caught the train.

3. We didn't go because it rained. (If it hadn't)

=> If it hadn't rained we would have gone

4. Without this treatment, the patient would have died. (If he)

=> If it hadn’t been for this treatment, the patient would have died.

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=> If Mr Mills hadn't been late everyday ,he wouldn't have lost his job

6. We didn't go on holiday because we didn't have enough money. (If we)

=> . If we had had enough money we would have gone on holiday.

1. He lost his money simply because he wasn't careful. (If)

=>if he had been cafeful, he would not have lost his money

2. He didn't hurry, so he missed the train. (If)

=>If he had hurried, he would have missed.

3. We didn't go because it raines. (If it hadn't)

=>If it hadn't rained, we would have gone.

4. Without this treatment, the patient would have died. (If he)

=>If he hadn't been for this treatment, the patient would have died

5. Mr.Mills lost his job because he was late every day. ( If Mr.Mills)

=>If Mr.Mills losts his job ,he lates every day

6. We didn't go on holiday because we didn't have enough money. (If we)

=> If we had had enough money, we would have gone holiday

7. I was sick yesterday, so I didn't go to class (If)

=>If I am sick, I don't go to school

8. Because Alan never eats breakfast, he always overeats at lunch (If)

=>If Alan never eats breakfast, he always overeats at lunch

9.Fred wouldn't do that if he didn't have your permission (Unless)

=>Unless Fred had your permission, he wouldn't for that

10. If no more guests come, there will be enough food for everyone. (Unless)

=>Unless no more guests come, there will not be enough food for everyone

1. She started working as a secretary five years ago.

=> She has been working as a secretary for five years

2. She knows a lot more about it than I do.

=> I don’t know as much about it as she does

3. My French friend finds driving on the left difficult.

=> My French friend isn’t used to driving on the left

4. They think the owner of the house is abroad.

=> The owner of the house is thought to be abroad

5. We didn’t go on holiday because we did not have enough money.

=> If we had had enough money, we would have gone on holiday

6. The children couldn’t go swimming because the sea was rough.

=> The sea was too rough for the children to go swimming

7. The mechanic serviced my car last week.

=> I had the mechanic service my car last week

8. I’m always nervous when I travel by air.

=> Traveling by air always makes me nervous

9. He couldn’t afford to buy the car.

=> The car was too expensive for him to buy

10. “Why don’t you put your luggage under the seat?” he asked.

=> He suggested me to put my luggage under the seat

Study well...

1. She started working as a secretary five years ago.

=> She has started working as a secretary for five years

2. She knows a lot more about it than I do.

=> I don’t know a lot more about it than she does

3. My French friend finds driving on the left difficult.

=> My French friend isn’t driving on the left

5. We didn’t go on holiday because we did not have enough money.

=> If we had enough money, we would go on holiday

6. The children couldn’t go swimming because the sea was rough.

=> The sea was too rough, so the children coldn't go swimming

8. I’m always nervous when I travel by air.

=> Traveling by air make i'm always nervous

10. “Why don’t you put your luggage under the seat?” he asked.

=> He suggested that me putting my luggage under the seat

Mấy câu còn lại mk ko biết làm, k cho mk nha

9. You can’t visit the USA unless you have a visa.

=> If you don’t have a visa you can’t visit the USA.

10. “ Can I borrow your typewriter,Janet”? asked Peter.

=> Peter asked if he could borrow Janet’s typewriter.

11. She started working as a secretary five years ago.

=> She has been working as a secretary for 5 years.

12. She knows a lot more about it than I do.

=> I don’t know so/as much about it as she does.

13. My French friend finds driving on the left difficult.

=> My French friend isn’t used to driving on the left.

14. They think the owner of the house is abroad.

=> The owner of the house is thought to be abroad.

15. We didn’t go on holiday because we did not have enough money.

=> If we had had enough money we would have gone on holiday.

16. The children couldn’t go swimming because the sea was rough.

=> The sea was too rough for the children to go swimming.

17. The mechanic serviced my car last week.

=> I had my car serviced by the mechanic last week. / I got the mechanic to service my car last week./ I had the mechanic service my car last week.

18. I’m always nervous when I travel by air.

=> Traveling by air always makes me feel nervous.

11. ….been working as a ……..for 5 years.

12. ………..so much about it as she does.

13…………….used to driving on the left.

14…………of the house is thought to be abroad.

15. If we had enough money we would have gone on holiday.

16. ……..was too rough for the children to …………….

17. I got / had my car serviced by the mechanic last week. / I got the mechanic to service my car last week./ I had the mechanic service my car last week.

18. ………by air always makes me ……..

19. ……..was too expensive for him to buy

20. …….that I (should) put my ……………

lol 

1. She is exhausted today because she didn’t get any sleep last night.

@ She wouldn’t be exhauted today if she had got some sleep last night.

2. The fire destroyed the forest completely.

@ The forest was destroyed completely by the fire

3. I didn’t go to school on time this morning because the bus was late.

@ If the bus hadn't been late, I would have gone to school on time this morning

4. You can’t visit the USA unless you get a visa.

@ If you don't get a visa, you can't visit the USA

5. “Can I borrow your typewriter, Janet ?” asked Peter.

@ Peter asked if he could borrow Janet's typewriter

6. She started working as a secretary five years ago.

@ She has worked as a secretary for five years

7. My French friend finds driving on the left difficult.

@ My French friend isn't use to driving on the left

8. We didn’t go on holiday because we didn’t have enough money.

@ If we had had enough money, we would have gone on a holiday

9. The children couldn’t go swimming because of the rough sea.

@ The sea was too rough for the children to go swimming

10. I’m always nervous when I travel by car.

@ Travelling by car makes me nervous

1. If he didn't have to study for the exam, he could go on holiday with his family.
2. If he wasn't lazy, he could pass the exam.
3. If you found a good job, we would have enough money for a new car.
4. He may not be able to get rid of his cough because he smokes too much.
5. Our life will be badly affected if we don't protect the environment.
6. If you don't study hard, you'll fail the exam.
7. He is so unhealthy because he doesn't take any exercise.

Question 31: We didn’t go on holiday. We did not have enough money.

A. If we had enough money, we would go on holiday.

B. We would have gone on holiday if we had enough money.

C. We would have enough money if we went on holiday.

D. If we had had enough money, we would have gone on holiday.

Question 32: The children couldn’t go swimming because the sea was rough.

A. The children wanted to go swimming so much that the sea was rough.

B. The children wasn’t able to go swimming because the sea was rough.

C. The sea was too rough for the children to go swimming.

D. The sea was rough, so the children wanted to go swimming.

Question 33: Do you remember the lady? Her daughter won the competition yesterday.

A. Do you remember the lady whose daughter won the competition yesterday?

B. Do you remember the lady that won the competition yesterday?

C. Do you remember the lady who daughter won the competition yesterday?

D. Do you remember the lady the daughter of which won the competition yesterday?

Question 34: Last night I had dinner at home. Then, I went out with my friends.

A. Last night I had dinner at home after I went out with my friends.

B. Last night before having dinner at home, I went out with my friends.

C. Last night after having dinner at home, I went out with my friends.

D. Last night before I had had dinner at home, I went out with my friends.

Question 35: You can’t visit the USA unless you have a visa.

A. You won’t be able to visit the USA if you have a visa.

B. You could visit the USA if you didn’t have a visa.

C. If you don’t have a visa, you can’t visit the USA.

D. If you have a visa, you will be able visit the USA.

Question 36: His both legs were broken in the crash. He managed to get out of the car before it exploded.

A. His both legs were broken in the crash despite he managing to get out of the car before it exploded.

B. Despite his both broken legs, he managed to get out of the car before it exploded.

C. Although his both broken legs, he managed to get out of the car before it explode

D. In spite of his both legs were broken in the crash, he managed to get out of the car before it exploded.

Question 37: “Why don’t you put a better lock on the door, Barbara”? said John

A. John suggested that Barbara could put a better lock on the door.

B. John suggested that Barbara should put a better lock on the door.

C. John suggested putting a better lock on the door.

D. John suggested Barbara to put a better lock on the door.

Question 38: Nobody has invited him to the conference.

A. There has been an invitation to the conference      B. He haven’t been invited to the conference.

C. He has been invited to the conference.                   D. He hasn’t been invited to the conference.

1. I would be surprised if Ann came to see us now.

2. If we had enough money,we would go on holiday

3. Unless you do these exercises more carefully, you will fail the exam.

4. If I knew the answer, I could tell you.

5. If she knew French, she could apply for the job

6. Unless she cam here now, we'd come back home

7. Unless you are careful, you will be able to get the job

8. If it rains soon, the tree won't die

* Rewrite the sentences.

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 cannot tell you.

-> If _________I knew the answer, I could tell you_________.

5. She can't apply for the job because she doesn't know Frencj.

-> If she knew__________Frencj, 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 won't be able to get the job________.

8. The trees will die unless it rains soon.

-> If_________it doesn't rain soon, the trees will die_________.

1. She started working as a secretary five years ago.

=> She has worked as a secretary for five years.

2. She knows a lot more about it than I do.

=> I don't know as (so) much about it as she does.

3. My French friend finds driving on the left difficult.

=> My French friend isn't used to driving on the left.

4. They think the owner of the house is abroad.

=> The owner of the house is thought to be abroad.

5. We didn't go on holiday because we did not have enough money.

=> If we had had enough money, we would have gone on holiday.

6. The children couldn't go swimming because the sea was rough.

7. The mechanic serviced my car last week.

=> I had my car serviced by the mechanic last week.

8. I'm always nervous when I travel by air.

=> Traveling by air always makes me nervous.

9. He couldn't afford to buy the car.

=> The car was too expensive for him to buy.

10. "Why don't you put your luggage under the seat?"he asked

=> He suggested that I should put my luggage under the seat.

1.She has been working as a secretary for 5 years.

2. I don’t knowso much about it as she does.

3.My French friend ísn’t used to driving on the left.

4.The owner of the house is thought to be abroad.

5. If we had enough money we would have gone on holiday.

6. The sea was too rough for the children to go swimming / to swim in.

7. I had my car serviced by the mechanic last week.

8.Traveling by air always makes me feel nervous .

9. The car was too expensive for him to buy.

10. He suggested that I (should) put my luggage under the seat.

1. She started working as a secretary five years ago.

=> She has worked as a secretary for five years

2. She knows a lot more about it than I do.

=> I don't know as much about it as she does

3. My French friend finds driving on the left difficult.

=> My French friend isn't used to driving on the left

4. They think the owner of the house is abroad.

=> The owner is thought to be abroad

5. We didn't go on holiday because we did not have enough money.

=> If we had enough money, we would go on holiday

6. The children couldn't go swimming because the sea was rough.

=> The sea was too rough for the children to go swimming

7. The mechanic serviced my car last week.

=> I had my car serviced by the mechanic last week

8. I'm always nervous when I travel by air.

=> Traveling by air always makes me nervous

9. He couldn't afford to buy the car.

=> The car is too expensive for him to buy

10. "Why don't you put your luggage under the seat?"he asked

=> He suggested me that I should put my luggage under the seat