Viết lại câu:

1. She doesn’t have enough money, so she can’t buy this car.

-> If ……………………………………………………………..

2. I last heard from my sister 5 months ago.

-> I haven’t ………………………………………………………

3. They have built two department stores this year.

-> Two department ………………………………………………

4. “ My grandparents still live in Nha Trang now.” Lan said to me.

-> Lan told me that ………………………………………………..

5. Mr Nam couldn’t continue his work because he was tired.

-> Mr Nam was too ………………………………………………

1.      He can’t go out because he has to study for his exam.
=> If…………………………………………………..

2.      She is lazy so she can’t pass the exam.
If…………………………………………………………

3.      He will pay me tonight; I will have enough money to buy a car.
=> If…………………………………………………………….

4.      He smokes too much; that’s why he can’t get rid of his cough.
=> If……………………………………………………………..

5.      She is very shy, so she doesn’t enjoy the party.
=> If……………………………………………………………..

6.      I will get a work permit. I will stay for another month.
=> If……………………………………………………………..

7.      He doesn’t take any exercises. He is so unhealthy
=> If……………………………………………………………….

8.      We can’t get the ticket because I don’t have the right change.
=> If………………………………………………………………..

9.      Study hard or you won’t pass the exam.
=> If…………………………………………………………………..

10.  Don’t be impatient or you will make mistakes.
=> If……………………………………………………………………..

11.  I didn’t eat lunch, I feel hungry now.
=> If I…………..………………………………….

12.  I only come if they invite me.
=> unless……………………………………………….

13.  He didn’t revise all his lessons, he failed the exam.
=> If he………………………………………………………..

14.  The park is over there, only 5 minutes’ walk.
=> If you walk……………………………………………….

15.  Leave me alone or I’ll call the police.

=>Unless……………………………………………………………………………………

16.  If you arrive at the office earlier than I do, please turn on the air-conditioner.

=> Should……………………………………………………………………………….     

17.  The children don’t go to school in the snowy weather.

=> If it ………………………………………………………………………………           

18.  He died so young; otherwise, he would be a famous musician by now.

=>Had ………………………………………………………………………………           

19.  You must tell me the whole truth or I won’t help you.

=> Unless………………………………………………………………………………       

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

=> Were I………………………………………………………………………………      

21.  He is very bad-tempered, that’s why his wife left him soon after marriage.

=> If he………………………………………………………………………………

22.  Don’t tell lies to your boss or you’ll be fired at once.

=> If……………………………………………………………………………

23.  She got married at such an early age: otherwise, she would be at university now.

=> Had ………………………………………………………………………….

2. I have enough money. I can pay this bill.
3. My sister is old. She can drive a car.
4. The weather was fine. We could go camping.
5. This coat isn’t rich. I don’t wear it in winter.
6. Robinson isn’t rich. He can’t buy a house.
7. He wasn’t very experienced. He couldn't do the job.
8. You aren’t old. You can’t have a front– door key.
9. He didn’t have much money. He couldn’t live on it.
10. The buffalo isn’t big. He can’t harm you.
11. The ice is quite thick. We can’t walk on it.
12. The tea isn’t strong. It won’t keep us awake.
13. This novel is interesting. We can read it.
14. We thick you are strong enough. You can lift this table.
15. This kind of rubber is good. We can use it to make tires for car.
16. He has no time. He can’t finish this word.
17. My friend is quite well. She can do it again.
18. She doesn’t explain this exercise. He pupils can’t do it.
19. There isn’t enough time. This student can’t write this essay.
20. It’s warm tonight. We can go out.
21. These exercises are easy. You can do them.
22. Those oranges are ripe. We can eat them.
23. My sister wasn’t well. She didn’t go to work.
24. The book is small. I can put it in my pocket.
25. The boy is tall. He can reach the top shelf.
26. Those shoes are large. You can wear them.
27. Your brother was clever. He could do this exercise in a few minutes.
28. We weren’t early. We couldn’t see the first part of the play.
29. She has much money. She can buy that dictionary.
30. The children were very eager. They started playing without me.
31. She isn’t old. She can’t get married yet.
32. That coat isn’t warm. I can’t stand on that chair.
33. That chair isn’t strong. He can’t wear it in winter.

Rewrite these sentences by using the condition sentence:
1. She can’t be employed because she doesn’t have a college degree.
→ If _____________________________________________
2. I don’t have enough money. I can’t go on a long holiday this year
.→ If ______________________________________________
3. He is very slow, so we won’t give his such an important task
.→ ______________________________________________
4. She is lazy, so she can’t pass the exam.
→ If ______________________________________________
5. He works overtime to get more money because he has to pay father’s debt
.→ If ______________________________________________
6. City life isn’t enjoyable because everything is very expensive.
→ If _____________________________________________
7. She got bad mark because she didn’t learn hard.
→If ______________________________________________
8. I got lost because I forgot the map.
→If ______________________________________________
9. If anyone didn’t come, we would phone you at once.
→ Unless ______________________________________________
10. They were very angry because their friends didn’t come on time
.→ If _____________________________________________
 

51.She doesn’t go to China with us.
→We wish ………………………………………………………………………………………………
52.He can’t buy this bike because he doesn’t have enough money.

3

→If ………………………………………………………………………………………………………
53.Study hard or you will fail the final exam.
→If ………………………………………………………………………………………………………
54.I’m sorry, I cant speak English fluently.
→I wish …………………………………………………………………………………………………
55.It’s a pity that you aren’t here now.
→I wish ………………………………………………………………………………………………….
56.This problem seems diffficult for her.
→She wishes ……………………………………………………………………………………………
57.Water these flowers or they will die.
→Unless …………………………………………………………………………………………………
58.You practise your English regularly, and your English will improve.
→If ………………………………………………………………………………………………………
59.The students don’t study hard.
→I wish …………………………………………………………………………………………………
60.He spent 2 hours writing the letter.
→It took …………………………………………………………………………………………………

Rewrite the following sentences 1.Tom began playing the piano 4 years ago. 🡪Tom has…………………………………………………………….. 2. I started cooking for the party 4 hours ago. 🡪I have…………………………………………………………………….. 3. She started working as a secretary 2 years ago. 🡪She………………………………………………………………………….. 4. My father is reading a newspaper. He started 2 hours ago. 🡪My father……………………………………………... 5.My sister began to study English a year ago. 🡪My sister………………………………………….. 6.Scientists began to fight against AIDS in 1980. 🡪Scientists have…………………………………………………... 7.The Browns have lived in London for 20 years. 🡪The Browns began……………………………………………………………. 8. John has worked for this electronics firm since 1999. 🡪John started……………………………………………………….. 9. Women have fought for their rights since the middle of the 20th century. 🡪Women began………………………………………………………….. 10. Jack and Jill have learned to drive for 2 weeks. 🡪Jack and Jill started…………………………………………………………... 1.Tom has not had his hair cut for over 3 months. 🡪It’s………………………………………………………………. 2.M father hasn’t been to Hanoi for 2 years. 🡪It is……………………………………………………………………. 3.I haven’t enjoyed myself so much for years. 🡪It is………………………………………………………………….. 4. I haven’t eaten this kind of food for 2 years. 🡪It is………………………………………………………………... 5.Mary hasn’t rung for hours. 🡪It is………………………………………………………………. 6.We haven’t seen him for 4 years. 🡪It is……………………………………………………………………………. 7.It’s over a year since I last went to see them. 🡪I haven’t………………………………………………………….. 8.It’s more than ten years since I last played football. 🡪I haven’t……………………………………………………………….

  51.She doesn’t go to China with us.

→We wish ………………………………………………………………………………………………

  52.He can’t buy this bike because he doesn’t have enough money.

→If ………………………………………………………………………………………………………

  53.Study hard or you will fail the final exam.

→If ………………………………………………………………………………………………………

  54.I’m sorry, I cant speak English fluently.

→I wish …………………………………………………………………………………………………

  55.It’s a pity that you aren’t here now.

→I wish ………………………………………………………………………………………………….

  56.This problem seems diffficult for her.

→She wishes ……………………………………………………………………………………………

  57.Water these flowers or they will die.

→Unless …………………………………………………………………………………………………

  58.You practise your English regularly, and your English will improve.

→If ………………………………………………………………………………………………………

  59.The students don’t study hard.

→I wish …………………………………………………………………………………………………

  60.He spent 2 hours writing the letter.

→It took …………………………………………………………………………………………………

  61.”Will you visit the Taj Mahal ?”He asked me.

→He asked me …………………………………………………………………………………………..

  62.Peter usually played soccer but now he doesn’t play anymore.

→Peter used ……………………………………………………………………………………………                                                                                                        

  63.I don’t have free time, so I can’t help you.

→If ………………………………………………………………………………………………………  

  64.They built that house 100 years ago.

→That house ……………………………………………………………………………………………

  65.I lent your book. It was written by a friend of mine. She lives in France.

→That book I ……………………………………………………………………………………………

  66.He intended to make a long journey with her 
→ He had………………………………………………………………………………………………  

67. He is going to visit her friends in HCM city 
→He is going to ……………………………………………………………………………………
  68. He decided to buy his house 2 years ago -
→He made …………………………………………………………………………………………

  69. He has no intention of leaving the city 
→He doesn't ………………………………………………………………………………………  

70. In stratford-on-Avon, we saw Shakespare's birthplace 
→We saw the house ……………………………………………………………………………….
  71. I'm sure you didn't lock the front door. Here is the key 
→You can't ……………………………………………………………………………………………..
  72. You don't need to talk so loudly
→There is ………………………………………………………………………………………………
  73.The train couldn't run because of the snow.

 →The snow ……………………………………………………………………………………………..
  74.He learned to drive when he was 10 years old.
→He has ………………………………………………………………………………………………...
  75. He failed to win the race.
→He didn't ………………………………………………………………………………………………
  76. A train leaves at eight o'clock every morning.
→There is ………………………………………………………………………………………………..
  77. My suit needs to be cleaned before the meeting.
→I must ………………………………………………………………………………………………...
  78. "You stole my best cassette, Amanda".
→William accused ……………………………………………………………………………………...
  79. The train journey from London to Bristol takes two hours.
→ It is a ………………………………………………………………………………………………….
  80. It was careless of you to leave the window open lastnight.
→You shouldn't ………………………………………………………………………………………..
  81. Alice finds it easy to make friends.
→Alice has no ………………………………………………………………………………………….
  82. The man injured in the accident was taken to the hospital.
→The man who ………………………………………………………………………………………..
  83. Nam and his family went on a trip to their home village for two days. 
→Nam and ……………………………………………………………………………………………...

  84. They haven't phoned us for a month.
→It has been ……………………………………………………………………………………………
85. Excuse me, aren't you employed by that company?
→ Excuse me, don't you…………………………………………………………………………………
  86. I've never been to a less exciting concert.
→It was …………………………………………………………………………………………………
  87. That old key board is not worth repairing.
→It is pointles …………………………………………………………………………………………..
  88. I can't hardly understand a word of this.
→ (difficulty) …………………………………………………………………………………………...

  89. "Why don't you postpone your trip till the fall, Jim?"
→Mary postpone …………………………………………………………………………………... off.
  90. Was it your idea that I should pay?
→Did you mean ………………………………………………………………………………………...
  91. I was never shown you how to operate that machine.
→At no time …………………………………………………………………………………………….
  92. We have no definite plans to go away.
→ We are not ……………………………………………………………………………………………
  93. A locksmith makes and repairs locks.
→A locksmith is ………………………………………………………………………………………...
  94. They have no money to buy this house.
→They don't ……………………………………………………………………………………………
  95. Orginally, tennis was an indoor game.
→Tennis used …………………………………………………………………………………………

  96.I used to own a dog. People came to the door. The dog never barked at them.

→The dog ………………………………………………………………………………………………

  97.I bought my car from a woman. She lives in a house. You can see the house over there.

→The woman I …………………………………………………………………………………………

  98.My friend Bill has decidedto buy a motorbike. His car was stolen last week.

→My friend Bill, ………………………………………………………………………………………..

  99.I bought a new car. It cost me a lot of money.

→The new ………………………………………………………………………………………………

  100.Please don’t leave your motorbike outside the back door.

→I’d rather ……………………………………………………………………………………………..