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

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

2.What a pity you failed your driving test

-> I wish you didn't fail your driving test

3.The mechanic serviced my car last week.
-> I had the mechanic service my car last week

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

-> Travelling by air always makes me nervous.

5 He could not afford to buy the car.

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

-The car was so expensive that he couldn’t buy it

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

-> He suggested putting your luggage under the seat

7. Although he had a good salary , he was unhappy in his job

-> In spite of having a good salary, he was unhappy in his job

Rewrite the sentence the using conditional sentence (type 2,3)
1. Carol didn’t answer the phone because she was studying.

=> If Carol hadn't been studying, she would have answered the phone.
2. He lost his job because he was late every day.

=> If he hadn't been late every day, he wouldn't have lost his job.
3. He’s fat because he doesn’t take any exercise.

=> If he took some exercise, he wouldn't be fat.
4. I don’t travel anywhere because I don’t have enough time.

=> If I had enough time, I would travel somewhere.
5. I feel better now because you talked to me about my problems last night.

=> If you hadn't talked to me about my problems last night, I wouldn't feel better now.
6. I feel sick because I ate too much ice-cream.

=> If I hadn't eaten too much ice-cream, I wouldn't feel sick.
7. I feel very tired now because I stayed up late last night.

=> If I hadn't stayed up late last night, I wouldn't feel very tired now.
8. Margaret wasn’t injured in the crash because she was wearing a seat belt.

=> If Margaret hadn't been wearing a seat belt, she would have been injured in the crash.
9. Peter is fat because he eats so many chips.

=> If Peter didn't eat so many chips, he wouldn't be fat.
10. Robert got a bad cough because he started smoking cigarettes.

=> If Robert hadn't started smoking cigarettes, he wouldn't have got a bad cough.

I ,rewrite these sentences, using conditional sentences

1, whitout the sun, we wouldn't exist

=> If it hadn't been for the sun, we wouldn't have existed.

2, peter was very nervous and failed te driving test

=> If Peter hadn't been nervous, he wouldn't have failed the driving test.

3,i can't tell you what time it is because i don't have a watch

=> If I had a watch, I would tell you wha time it is.

12, the dress is very expensive , so she can't buy it

=> If the dress weren't expensive, she could have bought it.

13, the teacher was very angry. his pupils ***** their home work carelessly

=> If the teacher hadn't been angry, his pupils wouldn't have done their homework carelessly.

II , rewrite these senten as ddirected

1, he doesn't eat fish when he isn't extremely hungry

=> if he weren't extremely hungry, he wouldn't have eaten fish.

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.

I ,rewrite these sentences, using conditional sentences

1, whitout the sun, we wouldn't exist

=> If it hadn't been for the sun, we wouldn't have existed.

2, peter was very nervous and failed te driving test

=> If Peter hadn't been nervous, he wouldn't have failed the driving test.

3,i can't tell you what time it is because i don't have a watch

=> If I had a watch, I would tell you wha time it is.

12, the dress is very expensive , so she can't buy it

=> If the dress weren't expensive, she could have bought it.

13, the teacher was very angry. his pupils ***** their home work carelessly

=> If the teacher hadn't been angry, his pupils wouldn't have done their homework carelessly.

II , rewrite these senten as ddirected

1, he doesn't eat fish when he isn't extremely hungry

=> if he weren't extremely hungry, he wouldn't have eaten fish.

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.

* Write a sentence with if for each situation

1 you should take more exercise because that's the way to get fit

--> If you want to keep fit, you should take more exercise

2 The accident happened because the driver in front stopped so suddenly

--> If the driver in front hadn't stopped so suddenly, the accident wouldn't have happened

3 i haven't got a key , so i can't get in

--> If I got a key, i could get in

4 throw a stone into water and it sinks

--> if you throw into water, it will sink

5 i didn't have any breakfast , and now i'm hungry

--> if I had breakfast, I wouldn't be hungry now

6 road travel is cheaper than rail travel in this country , so we have lots of traffic jams

--> if the road travel wasn't cheaper than rail travel in this country, we wouldn't have lots of traffic jams

7 martin failed his driving tests last week , so i can't begin a new project today

--> if Martin hadn't failed his driving tests, i could begin a new project today

8 you may want a chat , so just give me a ring

--> if want a chat, give me a ring

Exercise: Kết hợp câu dùng câu điều kiện.

11. If you do not like this one, I'll bring you another.

--> Unless you like this one, I'll bring you another.

12. Martin failed his driving test last week because he was very nervous.

--> If Martin hadn't been very nervous, he wouldn't have failed his driving test last week.

13. He paid me last night. I had enough money to buy a car.

--> If he hadn't paid me last night, I wouldn't have had enough money to buy a car.

14. I stayed up late last night that's why I can't get up early today.

--> If I hadn't stayed up late last night, I could get up early today.

15. If you can't arrive at the office earlier, please turn on the airconditioner.

--> Unless you can arrive at the office earlier, please turn on the airconditioner.

16. He got troubles, so he couldn't go to the airport on time.

--> If he hadn't got troubles, he could have gone to the airport on time.

17. The car breaks down so often because you don't take good care of it.

--> If you took good care of the car, it wouldn't broke down so often.

18. He tells lies to his boss that's why he is fired at once.

--> If he didn't tell lies to his boss, he wouldn't be fired at once.

19. He didn't revise all his lessons, so he failed the exam.

--> If he had revised all his lessons, he wouldn't have failed the exam.

20. Rita is exhausted today because she didn't sleep last night.

--> If Rita had slept last night, she wouldn't be exhausted today.

If he doesn't smokes so much, he can get rid of his cough.

If she isn't shy, she will enjoy parties.

If they speak English to her, her English will be improved.

If I can drive, we can take the car.

1. She will enjoy parties if she isn't shy.

2. If he takes more exercises, he will be healthy.

3. If I saw the signal, I would stop.

4. I will take you only if my father lends me a car.

5. If he saves enough money, he will buy a computer.

6. I will go with you tonight if I'm not busy.

7. If she was able to answer the questions, she wouldn't fail the exam.

8. If I had your phone number, I would call you.

9. If the sun didn't exist, we wouldn't.

10. If Peter wasn't nervous, he wouldn't fail the driving test.

11. If I have a watch, I will tell you what time it is.

12. If she learnt mathematics, she wouldn't be cheated by that salesman.

13. If the clock was right, we wouldn't miss the train.

14. She will by the dress if it isn't expensive.

15. The teacher wouldn't be angry if his pupils did their homework more carefully.

Rewire these sentences, using Conditional sentences:

1. She is very shy, that's why she doesn't enjoy parties.

=> If she shy, she may not enjoy parties.

2. He is very unhealthy because he doesn't take any exercise.

=> If he doesn't take any exercise, he will be very unhealthy.

3.I didn't see the signal, so I didn't stop.

=> If I didn't see the signal, I would not stop.

Các câu còn lại làm tương tự, em không am hiểu nhiều về tiếng Anh nên em làm ít thôi, còn lại em đành nhờ những ah chị giỏi tiếng Anh khác ạ.

5. WRITING: Rewrite as directed:

1. I think making pottery is interesting. (Rewrite the sentence using “find”)

=>________ I find making pottery interesting.________________________________________________

2. He didn’t study. He failed the history exam. (Combine sentences using “SO”)

=> _______He didn’t study so he failed the history exam_________________________________________________

3. Tom started to go swimming five years ago. (Combine sentences using “FOR”)

=> Tom has gone swimming for 5 years

4. your/ more/ wash hands. (Arrange the words to make sentence)

=>__Wash your hands more__________________________________________________________________

5. He finds carving eggshells difficult. (Rewrite the sentence so that its meaning doesn’t change)

=>He thinks_______ carving eggshells is difficult________________________________________________.

6. You / should / eat / variety / food / without / eat / too much / anything. (Complete the sentence with the cues)

=>____You should eat variety of foods without eating too much of anything________________________________________________________.

7. He had a stomachache. He didn’t wash his hands. (Combine sentences using coordinating conjunction: so, and, or, but)

=>_______He didn’t wash his hands so he had a stomachache. _____________________________________________________.

8. My sister started working as a teacher of English 7 years ago. (Rewrite the sentence so that its meaning doesn’t change)

=>My sister has____worked as a teacher of English for 7 years_____________________________________________________.

9. I want to eat some food. I have a sore throat. (Make compound sentence, using a suitable conjuntion)        

=>_____I want to eat some food but I have a sore throat.____________________________________________________________

10. Sue started to eat a low carb diet two years ago. (Rewrite the sentence using Present perfect)
=>Sue has eaten a low carb for 2 years ______________________________________________________________

11. I have spots on my face. (Advice with more/less)

=>___Wash your face more______________________________________________________________

12. We all find painting interesting because it’s a creative activity.

=>We all think ____ painting is interesting because it’s a creative activity.______________________________________________________

Đáp án B.