III. Rewrite the sentences or combine each of the following pairs of sentences into one:

1. You are very young. You can’t have a front-door key (so. . . that)

…. . …………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

2. It was very cold. We couldn’t bathe (so. . that)

. ………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

3. I am rather old. I can’t wear that kind of hat. (so. . . that) …………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

4. The road is very narrow. Two cars can’t pass each other. (so. . . that)

………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

5. It’s not very dark. We can’t see the stars clearly. (enough)

………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

6. The house is very expensive. Nobody can buy it. (such. . . that)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

7. The boy is very nice. We all like him. (such. . . that)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

8. The weather was cold. We couldn’t go out. (such. . . that)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

9. The room was very dark. We couldn’t see anything. (such. . that)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

10. The day was nice. We decided to go to the beach. (such. . that)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

11. The floor wasn’t strong. We couldn’t dance on it (enough)

……………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

12. The ice is quite thick. We can walk on it (enough)

………………………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

13. The package is very thick. I can’t push it through the letterbox (too)

…………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

14. Nobody could move the piano. It was too heavy. (too)

……………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

15. Don’t stand on that chair. It is not strong. (enough)

………………………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

16. I can’t wear this coat in winter. It’s not warm. (enough) …………………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

17. I can’t take a photograph. It is very dark. (too)

………………………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

18. I was very excited about going away. I couldn’t sleep. (too)

………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

19. It’s a good book. I can’t put it down. (such. . that)

…………………………………………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

20. He has difficulty finding shoes to fit him because his feet are very big. (so. . . that)

………………………………. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

21. Peter is very young so he cannot join in our trip. (too)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

22. My sister is very angry. She can’t say anything. (so. . . that)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

23. This jacket is very small. I can’t wear it. (too)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

24. It’s very early. Mr Brown can have a cup of coffee before going to work. (enough)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

25. She can’t get married because she is not old. (enough)

-. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .

Rewrite the sentences without changing the meaning.

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 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 ..................................................................................................................................

Exercise 3: CONJUNCTIONS: “and, but, or, because”

1.- Laura  moved to the capital ……... her husband had been appointed Prime Minister.

2.- Bernard wants to buy a better car …….... he can’t afford it. It’s too expensive for him.

3.- Sonia …… Martha are very good friends …….. they have different hobbies.

4.- It was a sunny day …….….we decided to have a picnic in the country.

5.- There were many people in the street …..….. it was Saint Patrick’s Day.

6.- Sarah wrote a beautiful poem ……… the teacher gave her much appreciation.

7.- You never know where he is happy ……….. sad. It’s very moody.

8.- Helen’s very clever …….. her sister isn’t .

9.- He normally goes walking, ……… today he is going by bus.

10.- My best friend Paul  loves eating fish …….. chips for lunch every day.

11.- It doesn’t matter whether you get the job …….. not.

12.- Mr Harrison seems to have a lot of money …….. he lives in a luxurious house.

13.- Barbara’s hair is quite long ……. she doesn’t like short hair.

14.- John gets up very early in the morning ……. he goes jogging in the park.

15.- I had dinner at the new restaurant in town, ……… I didn’t like the food there.

16.- Are you going to the gym ……. are you staying at home this afternoon?

17.-It was getting late …….. the bus was leaving on time.

18.-Martin wins all the matches …...... he trains a lot with his dad.

19.- Your football team played badly ……. they lost the match.

20.- Look at those shoes, they are really cheap. Do you want to buy them …… not?

I. Combine the following pairs of sentences, using "too....to" or "enough.....to" 1. This modern car is very expensive. We can't buy it. 2. The students work hard. They passed the examination easily. 3. He solves the problem quickly because he is very smart. 4. The children were very noisy, so their parents couldn't sleep. 5. She has much money, so she can buy some new books. 6. The students can't answer these questions because they are very complicated. 7. We can't go out without hats because it is quite hot. 8. He speaks English very clearly, so his friends can understand what he is saying. 9. The show was good. The audience enjoyed it very much. 10. They shouted excitedly, so they attracted their favorite soccer players. 11. The scientist is very well-known, so people all over the world admire him. 12. She is very lucky. She passed the final test without any difficulties. 13. The storm was so strong. It blows everything away. 14. My grandmother doesn't do the housework because she is so weak.

EXERCISE 1: Rewrite the following sentences using “Unless”

1. I won’t go to school if I don’t feel better.

2. Tony will walk to you is you question him.

3. If you don’t put on your overcoat, you’ll be cold.

4. You will fail the exam if you don’t work hard.

5. You’ll get a cold if you don’t keep your feet dry.

6. If I don’t leave now, I’ll miss my flight.

7. If you aren’t going to the party, I won’t go.

8. I can’t send you a postcard if  you don’t give me your address.

9. If I won a big prize in a lottery, I’d build a school for the poor.

10. I’ll call the police if you don’t leave me alone.

EXERCISE 2: Rewrite the following sentences using conditional sentences type 2.

1. They are poor, so they can’t help us.

2. He doesn’t do this homework. He is always punished.

3. He doesn’t have enough time. He can’t help me.

4. She doesn’t take any exercise, so she is overweight.

5. He doesn’t have a bicycle, so he always goes to class late.

6. I am bad at English, so I can’t do homework.

7. He doesn’t practise speaking French, so he doesn’t speak it fluently.

8. The meeting can be cancelled because it snows heavily.

9. We don’t go because it will rain.

10. John is fat because he eats so many chips.

EXERCISE 3: Rewrite the following sentences using conditional sentences type 3

1. He didn’t hurry, so he missed the train.

2. We didn’t go because it rained.

3. We got lost because we didn’t have a map.

4. He lost his job because he was late everyday.

5. The dress was so expensive. She could not buy it.

6. Sue felt sick because she ate four cream cakes.

7. My brother left the car keys, so I had to pick him up at the station,

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

9. He didn’t have the ticket to the game last week. He wasn’t be able to get in.

10. Robert got a bad cough because he started smoking cigarettes.

  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 ……………………………………………………………………………………………..

VIẾT LẠI CÁC CÂU SAU ĐÂY DÙNG “TOO HOẶC ENOUGH ….. TO V”

1. This soup is very hot. We can't eat it.

2. These oranges are ripe. You can eat them.

3. This morning is very cold. We couldn’t go swimming. 

4. She can’t carry the box; it’s very heavy.

5. The room was very dirty. Nobody can learn it.

6. It was very late. She couldn’t go home. 

7. The class was very tired. The teacher couldn't explain the lesson. 

8. They can’t sleep. They aren’t tired. 

9. She couldn’t see the film because it was very boring. 

10. She is old, so she can drive a car. 

11. All students had to stay at home because it rained heavily. 

12. You can’t catch any taxi to the airport because it is very early. 

13. The truck can go through the gate because it is very wide. 

14. Tom was very brave boy, so all his friends admired him.

15. The room was very comfortable. We all fell asleep easily.

16. It was very cold. They couldn’t keep working in the field. 

17. He spoke slowly. We could understand him. 

18. The fair was very noisy. We couldn’t hear each other.

19. The soup is very excellent. We will have some.

20. They were very tired, so they stopped working. 

21. The question was very hard. We couldn’t answer it

22. The TV programmer is very exciting. The children won’t miss it

23. You’re very young. You can’t drive that car

24. She was tired. She didn’t go anywhere

25. These shoes are very small. I can’t wear them 

26. He is so weak. He can't run.

27. The coffee was very hot. I could drink it.

28. He has a lot of money. He can buy a car. 

29. He is very intelligent. He can do it. 

30. Tom is strong. He can lift the box. 

31. The weather is fine. Mary and her little brother can go to school. 

32. The sun is not warm. We can't live on it. 

33. The water is quite warm. I can drink it.

34. The weather is so bad that we can’t go out.

35. The film was so boring that we couldn’t go on seeing it.

36. He was so old that he couldn’t run fast.

37. He spoke so fast that we couldn’t understand him.

38. The fair was so noisy that we couldn’t hear each other.

39. You speak so fast that I can’t catch up with your words.

40. It is so early that we can’t go out.

41. The water is so hot that I can’t drink it.

42. The restaurant is so expensive that we can’t eat in that restaurant

.43. He studied so badly that he couldn’t pass the exam.

44. The price of the house is very high. We can't buy it.

45. The story was very funny. We couldn't stop laughing. 

46. The film was very boring. We left before the end. 

47. The road is too long for us to go on foot. 

48. There were so many exercises that I couldn't finish them in a short time. 

49. I am very unhappy, so I cannot go out with him.

50. They sang very badly. I could invite them to the party

Giúp tui vs. Hu Hu . Nhiều bài quá !!!!!!!!!!!!!

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 …………………………………………………………………………………………………