Rewrite: 1. Tom said: “My teacher is explaining the lesson now” 2. Tom doesn’t study hard. He can’t pass the exam. (If loại 2) 3. Shall we take a shower instead of a bath? 4. You are too young to join the team. (enough) 5. The test was so difficult that we couldn’t do it. 6. I don’t know how to design a website. 7. It takes my brother three hours to finish his HW every night. 8. “What time will the office close this evening?” 9. “Don’t shout.” I said to Jim 10. My car is not as modern as his car. (cont) 11. This city had old buildings, but none can be found nowadays. => There used to … 12. He coughs a lot because he smokes forty cigarettes a day. (type 2) => 13. I decorated my room. I want to make it more beautiful. (so as to) => 14. He drives carefully. He doesn’t get accidents. (in order to) => 15. Do you help me water the flowers? (Would you mind …) => 16. May I go out after finishing my HW? (Would you mind if I …) => 17. The girl is quite familiar with speaking English. (The girl gets used …) => 18. This flat is big but our old one was bigger. => This flat is not … 19. The water-color is not as cheap as the oil-painting. => The oil-painting … 20. She is so clever that she can cook many kinds of food. => She is such a … 21. Hangzou Bay Bridge is the longest bridge in the world. => No bridge … 22. The snow was heavy. We couldn’t arrive home early. => The snow was too … 23. What a pity she can’t play the piano. => She wishes she … 24. My mother spent one week making her wedding dress. => It took my mother … 25. The house is too small for us to park our car. => The house is not … enough … 26. Why don’t we go to the countryside? => I suggested … 27. My mother asked me: “Post the card tomorrow.” => My mother asked me … 28. Study hard or you will fail the coming exam. => If you …

The doctor advised Robert (take) _________ more exercise if he wanted (lose) ______weight.

She is not old enough to get married.
- (so…that) _______________

He went to the library so as (borrow)__________ a book.

It’s no use trying to persuade Tom to change his mind.
- (point)

(Take)_______ exercise is good for your health.

My friend is keen on learning different languages.

- (fond)___________

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.

Using the given in formation, make conditional sentences with IF:

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

------> If they ...................................... 

2. He doesn't do his homework. He is always punished.

------> If he .......................................

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

-------> If he .......................................

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

-------> If she ...................................

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

--------> He wouldn't ........................

Exercise 2: Write the second sentence so that it has similar meaning to the first one:

1. He doesn’t study hard, that’s why he gets low marks. -> If…………………………………………………………………………………………………….. 2. We couldn’t take a bath in this river because the water was too dirty.

--> ………………………………………………………………………………………………………

3. Stop talking or you won’t understand the lesson.

-> If ……………………………………………………………………………………………………..

4. Lam spent much time playing computer games, so he failed the last exam. -……………………………………………………………………………………………………… 5. It rained yesterday so I didn’t go out.

-> If …………………………………………………………………………………………………….

8. The air in this area is not clean because there is so much smoke from factories. 

……………………………………………………………………

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