Exercise 3: Rewrite the sentences to keep the meaning unchanged.

e.g : He is old. He can’t play sports.       If he were not old, he would play sports.

11.we didn’t visit the museum because we hadn’t time. We would.......................................

12.Working so much will make you tired. If you...........................................................

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

If we.........................................................................................................

14.If someone doesn’t put the coal in, the fire will go out .

    Unless................................................................................

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

If we.........................................................................................................

16.I'm sorry that I asked her to stay.  Now I wish ......................................................................

17. He lost his money because he wasn't careful. If he ...............................................................

* 18.Keep quiet or I’ll scream.   Unless you.........................................................

19. Come here or else she will punish you. If you..........................

20.Because the weather is hot, Mai can’t go to the zoo. If..........................

Combine the sentences using suitable cause and effect forms:

1. The furniture was too old to keep.

→ It was ______________________.

2. He can’t afford to buy the car.

→ The car ____________________.

3. The play is so popular that the theatre is likely to be full every night.

→ It is _______________________.

3. Alice lost all her hope; she decided to stop her business.

→ Alice was __________________.

4. He is very strong. He can lift the box.

→ He is _______________________.

5. He ate a lot of food. He became ill.

→ He ate ______________________.

6. He bought lots of books. He didn’t know where to put them.

→ He bought _________________.

7. He is a very lazy boy. No one likes him.

→ He is such _________________.

8. The coffee is too hot. I can’t drink it.

→ The coffee is too __________.

9. Her voice is very soft. Everyone likes her.

→ Her voice is so ____________.

10. He is so weak. He can’t run.

→ He is too ___________________.

11. The tea was very hot. He couldn’t drink it.

→ The tea was so ____________.

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

→ The weather is too _______.

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

→ It was such ________________.

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

→ He was such ______________.

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

→ So fast _____________________.

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

→ The fair was too __________.

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

→ You are such ______________.

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

→ It is too ____________________.

19. The water is too hot for me to drink.

→ The water is so ____________.

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

→ The restaurant is so ______.

21. He studied badly and he couldn’t pass the exam.

→ He studied so ______________.

22. He isn’t very intelligent. He can do it.

→ He isn’t ____________________.

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

→ He has so __________________.

24. The room is so untidy that it took us one hour to clean it.

→ It is ________________________.

25. The man is so fool that no one took any notice of him.

→ He is________________________.

26. The film is so long that they can’t broadcast it on one night.

→ It is ________________________.

27. The books are so interesting that we have read them many times.

→ They are___________________.

28. The news was so bad that she burst into tears on hearing it.

→ It was______________________.

29. The food was so hot that it burned my tongue.

→ It was______________________.

30. There is so much rain that we can’t go out.

→ It___________________________.

31. The boy is so fat that every calls him Stuffy.

→ He is_______________________.

32. The milk is so excellent that all the children want some more.

→ It is_________________________.

33. The weather was so warm that they had a walk in the garden.

→ It was______________________.

34. There were so many people in the hall that we couldn’t see him.

→ So many people ___________.

35. The match was so exciting that all the fans shouted loudly.

→ It was______________________.

36. They drank so much coffee that they couldn’t sleep all night.

→ So much____________________.

37. Alice had so many exercises to do that she couldn’t go out.

→ Alice had such_____________.

38. The woman was so poor that she needed everyone to help.

→ She was____________________.

39. The boy is too young to walk to school alone.

→ He was so young__________.

40. The car was very rusty and they could travel far in that car.

→ The car was too___________.

Exercise 3: Rewrite the following sentences:

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……………………………………………………………..

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.

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

VI.Kết hợp các câu sau dùng “too … to” hoặc “enough to…”

11.These exercise are very difficult . She can’t do them

12.The room is right . I can see everything.

13.The sound is very low. We can’t hear it.

14.The table is too heavy. He can’t move it.

15.The car is very old . He can’t buy it

 16. The cake is so hard that he can’t eat it

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

 18. The restaurant is very clean. everyone wants to eat there

19.The lady was very old.She couldn’t live there by herself.

20.The children are early.They can have good seat.

Rewrite the following sentences:

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………………………………………………………………………………

Combine the two sentences, using the conjunctions in the brackets:

1.     Solar energy is cheap. It is also clean. ( and)

2.     These exercise are very difficult . She can’t do them.( so).

3.     The room is so dark . I can’t see anything. (because/ so)

4.     The sound is very low. We can’t hear it.(so/ because)

5.     The table is too heavy. He can’t move it.(so)

6.     The car is very old . He doesn’t want to buy it.(so)

7.     It is raining heavily. They go out for a picnic.(but)

8.     Cars cause pollution. People still want them.( but)

9.     I can’t go with you . I have a lot of work to do.(so/ because )

10.            They arrived very late. They didn’t see the beginning of the film.( so/ because)

11.             It is an expensive car. We can’t afford to buy it.(so)

12.            There are few people at the meeting. It is cancelled.(so/ because)

13.             I meet too many people . I can’t remember all their name.( so)

14.  . .Linh missed the bus. She was late for school. ( because)

15.                         . Lan can do the test well. It is very difficult.(  but )

16.  He didn’t take a raincoat . He got wet.( because).

17.  Tom couldn’t go to school. He was ill.( because)