1,If we had hurried, we wouldn't have been late for the concert.

2,If you are 18 years old, you get a driver's lisence.

3,If Ann hadn't lost her passport last week,she wouldn't have had a lot of trouble.

4,If the farmer didn't add fertilizers, the soil would become poor.

5,If she hadn't been her determination, she wouldn't have gotten better so quickly

Rewrite these sentences as directed:

1. He doesn't eat fish when he isn't extremely hungry.

=> If he isn't extremely hungry, he doesn't eat fish. ( Điều kiện loại 0 , nêu lên 1 sự thật chắc chắn xảy ra)

2. We didn't hurry, so we were late for the concert.

=> If we had hurried, we wouldn't have been late for the concert.

3. In order to get a driver's license, you must be at least 18 years old.

=> If you want to get a driving license, you must be at lest 18 ys old.

4. A person must have a passport to be able to travel abroad.

=> A person cannot travel abroad unless he/she has a passport.

5. Ann's having a lot of trouble because she lost her passport last week.

=> If Ann hadn't lost her passport lastweek, she wouldn't be having a lot of trouble

6. Tom dosen't do anything if you don't tell him what to do.

=> Unless you tell Tom what to do, he doesn't do any thing.

7. We must take steps to preserve natural resources, or the planet will be in danger.

=> Unless we take steps to preserve natural resources, the planet will be in danger.

8. It's such a pity your sister can't come as well

=> If only your sister could come as well.

9. The soil would become poor unless the farmer added fertilizers.

=> If the farmer hadn't added fertilizers, the soil would have become poor.

10. You probably won't have time, but I'd like you to come and see.

=> If you have time, I'd like you to come and see.

B

b

D. Rewrite these sentences as directed:

1. He doesn’t eat fish when he isn’t extremely hungry.

à If he isn't extremely hungry, he doesn't eat fish.

2. We didn’t hurry, so we were late for the concert.

à If we had hurried, we wouldn't have been late for the concert.

3. In order to get a driver’s license, you must be at least 18 years old.

à If you want to get a driver's license, you must be at least 18 years old.

4. A person must have a passport to be able to travel abroad.

à A person cannot travel abroad unless he has a passport.

5. Ann’s having a lot of trouble because she lost her passport last week.

à If Ann hadn't lost her passport last week, she wouldn't be having a lot of trouble.

6. Tom doesn’t do anything if you don’t tell him what to do.

à Unless you tell Tom what to do, he doesn't do anything.

7. We must take steps to preserve natural resources, or the planet will be in danger.

à Unless we take steps to preserve natural resources, the planet will be in danger.

8. It’s such a pity your sister can’t come as well.

à If only your sister could come as well.

9. The soil would become poor unless the farmer added fertilizers.

à If the farmer added fertilizers, the soil wouldn't become poor.

10. You probably won’t have time, but I’d like you to come and see.

à If you have time, I'd like you to come and see.

11. There were such a lot of traffic; that’s why we are late.

à Hadn't there been such a lot of traffic, we wouldn't have been late.

12. I couldn’t have managed it without your help.

à If you hadn't helped me, I couldn't have managed it.

13. It was her determination which enable her to get better so quickly.

à If she hadn't been determined, she wouldn't have got better so quickly.

14. He doesn’t get a job, so he can’t pay his bills.

à If he got a job, he could pay his bills.

15. She isn’t fit because she sits around too much.

à If she didn't sit around too much, she would be fit.

16. The fire brigade came immediately, so the house didn’t burn down.

à If the fire brigade hadn't come immediately, the house would have burned down.

17. Sue walked to work in the rain and caught a cold.

àIf Sue hadn't walked to work in the rain, she wouldn't have caught a cold.

18. I was sick yesterday, so I didn’t go to class.

à If I hadn't been sick yesterday, I would have gone to class.

19. Because Alan never eats breakfast, he always overeats at lunch.

à If Alan ate breakfast, he wouldn't always overeat at lunch.

20.The teacher is very angry now. His pupils did their homework carelessly

-> If the teacher's pupils hadn't done their homework carelessly, he wouldn't be very angry now.

D. Rewrite these sentences as directed:

1. He doesn’t eat fish when he isn’t extremely hungry.

à If he isn't extremely hungry, he doesn't eat fish.

2. We didn’t hurry, so we were late for the concert.

à If we had hurried, we wouldn't have been late for the concert.

3. In order to get a driver’s license, you must be at least 18 years old.

à If you want to get a driver's license, you must be at least 18 years old.

4. A person must have a passport to be able to travel abroad.

à A person cannot travel abroad unless he has a passport.

5. Ann’s having a lot of trouble because she lost her passport last week.

à If Ann hadn't lost her passport last week, she wouldn't be having a lot of trouble.

6. Tom doesn’t do anything if you don’t tell him what to do.

à Unless you tell Tom what to do, he doesn't do anything.

7. We must take steps to preserve natural resources, or the planet will be in danger.

à Unless we take steps to preserve natural resources, the planet will be in danger.

8. It’s such a pity your sister can’t come as well.

à If only your sister could come as well.

9. The soil would become poor unless the farmer added fertilizers.

à If the farmer added fertilizers, the soil wouldn't become poor.

10. You probably won’t have time, but I’d like you to come and see.

à If you have time, I'd like you to come and see.

Rewrite each sentence using UNLESS
1. Don’t leave the TV on if you aren’t watching it.

=> Unless you are watching TV, don't leave it on.
2. I don’t like fish. I wouldn’t eat it if I wasn’t extremely hungry.

=> Unless I was extremely hungry, I wouldn't eat fish because I don't like it.
3. I wouldn’t have bought the picture if I didn’t like it.

=> I wouldn't have bought the picture unless I liked it.
4. I’m going to the party only if you go with me.

=> I'm going to the party only unless you don't go with me.
5. The doctor will see you today if it’s an emergency.

=> The doctor won't see you today unless it's not an emergency.
6. The dog will attack you only if you move suddenly.

=> The dog won't attack you only unless you move suddenly.
7. We can’t do the job if we don’t get help.

=> We can't do the job unless we get help.
8. You are allowed into the club only if you are a member.

=> You aren't allowed into the club only unless you are a member.
9. You can’t get a driver license if you’re not at least eighteen years old.

=> You can't get a driver license unless you're not at least eighteen years old.
10. You don’t get there in time if you don’t hurry.

=> You don't get there in time unless you hurry.

1.we will wait for you if you are late-they said to me

they said to me they would wait for me if I am late

2 we must hurry if we don't want to be late-they said

they said they had to hurry if they don't want to be late​

1.we will wait for you if you are late-they said to me

=> they said to me that they would wait for me if I was late

2 we must hurry if we don't want to be late-they said

=> they told me to hurry in order not to be late

1.we will wait for you if you are late-they said to me

=> They said to me that they would wait for me if i was late

2 we must hurry if we don't want to be late-they said to me

=> They told me to hurry in order not to be late.

1. We don’t have enough money, so we can’t buy that house.

A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.

C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.

2.Water these plant or they will die

A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die

C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die

3. Hurry up or we’ll be late for the correct

A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert

C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert

4..I can’t do this test because it is very difficult

A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it

C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it

5. Study harder or you won’t pass the exam.

A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.

C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.

6. Take action soon or the pollution will get much worse.

A. If you don’t take action soon, the pollution will get much worse.

B. Unless you don’t take action soon, the pollution will get much worse.

C. The pollution will get much worse if you didn’t take action soon.

D. Only if you take action soon, the pollution will get much worse.

7. The fire will go out if we don’t put more wood on.

A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.

C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.

8. They spent a lot of money on food and clothes.

A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.

C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.

9. People have used the Internet all over the world.

A. The Internet has used all over the world. B. The Internet was used all over the world.

C. The Internet has been used all over the world. D. The Internet has been using all over the world.

10. Our house is going to be rebuilt by a local firm.

A. We are going to rebuild our house. B. We are going to have our house to rebuild.

C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.

1. We don’t have enough money, so we can’t buy that house.

A. If we had enough money, we could buy that house. B. We could buy that house if we have enough money.

C. If we had had enough money, we could buy that house. D. We could have bought that house if we had had enough money.

2.Water these plant or they will die

A.Unless you water these plants ,they will die B.Unless you watered these plants ,they will die

C. Unless you water these plants ,they won’t die D. If you water these plants ,they will die

3. Hurry up or we’ll be late for the correct

A. If we don’t hurry , we won’t be late for the concert B.If we didn’t hurry , we will be late for the concert

C. If we don’t hurry, we will be late for the concert D.Unless we don’t hurry, we will be late for the concert

4..I can’t do this test because it is very difficult

A.If this test were difficult,I could do it B. If this test weren’t difficult ,I could do it

C.If this test weren’t difficult,I couldn’t do it D.Unless this test were difficult, I couldn’t do it

5. Study harder or you won’t pass the exam.

A. Only if you study harder, you will fail the exam. B. Unless you study harder, you will pass the exam.

C. If you don’t study harder, you will fail the exam.D. If you don’t pass the exam, you will have to study harder.

6. Take action soon or the pollution will get much worse.

A. If you don’t take action soon, the pollution will get much worse.

B. Unless you don’t take action soon, the pollution will get much worse.

C. The pollution will get much worse if you didn’t take action soon.

D. Only if you take action soon, the pollution will get much worse.

7. The fire will go out if we don’t put more wood on.

A. If we don’t put more wood on, the fire won’t go out. B. Unless we put more wood on, the fire will go out.

C. The fire will go out, so we don’t put more wood on. D. Unless we put more wood on, the fire won’t go out.

8. They spent a lot of money on food and clothes.

A. A lot of money was spent on food and clothes. B. A lot of money were spent on food and clothes.

C. A lot of money on food and clothes were spent. D. A lot of money on food and clothes was spent.

9. People have used the Internet all over the world.

A. The Internet has used all over the world. B. The Internet was used all over the world.

C. The Internet has been used all over the world. D. The Internet has been using all over the world.

10. Our house is going to be rebuilt by a local firm.

A. We are going to rebuild our house. B. We are going to have our house to rebuild.

C. A local firm are going to rebuild our house. D. A local firm is going to rebuild our house.