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)

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

II. Combine each of the following pairs of sentences into one sentence, using (not) adjective + enough + to-infinitive.

1. My sister is old. She can drive a car.

…………………………………………………………………………

2. The radio isn’t small. You can’t put it in your pocket.

……………………………………………………………………………

3. This coat isn’t warm. I don’t wear it in winter.

……………………………………………………………………………

4. She is beautiful and intelligent. She can become Miss World.

……………………………………………………………………………

5. The weather was fine. We could go camping.

…………………………………………………………………………

6. Those apples aren’t ripe. We can’t eat them.

……………………………………………………………………………

7. Mr. Robinson isn’t rich. He can’t buy a house.

……………………………………………………………………………

8. The worker is clever. He can make fine things from wood.

…………………………………………………………………………

Combine each of the following pairs of sentences into one sentence, using (not) adjective + enough for someone+ to-infinitive.
1. The weather wasn’t very warm .We couldn’t go swimming.
………………………………………………………………………………………………………………………………………………
2. The tea isn’t strong .I won’t keep usawake.
………………………………………………………………………………………………………………………………………………
3. It wasn’t very warm .We couldn’t sit in the garden.
………………………………………………………………………………………………………………………………………………
4. The buffalo isn’t big .He can’t harm you.
………………………………………………………………………………………………………………………………………………
5. It was very hot .you could efry an egg on the pavement.
………………………………………………………………………………………………………………………………………………
6. The ice is quite thick .We can walk on it.
………………………………………………………………………………………………………………………………………………
7. This shirt is big . He can wear it.
………………………………………………………………………………………………………………………………………………
8. The radio isn’t small. You can’t put it in your pocket.
………………………………………………………………………………………………………………………………………………

1.My sister is old. She can drive a car

=> My sister is old enough to drive a car

2. The radio isn’t small. You can’t put it in your poker

=> The radio is not small enough for you  to put it in your poker

=>The radio is too big for you to put it in your poker

3.This coat it isn’t warm. I don’t wear  in winter

=>This coat it is not warm enough for me to wear  in winter

=>The coat is too cold for me to wear  in winter

4.She is beautiful and intelligent. She can become Miss World

=> She is beautiful and intelligent enough to become Miss World

5.The waether was fine. We could go camping

=> The waether was fine enough for us to go camping

6.Those apple aren’t ripe. We can eat them

=> Thoes apple are not ripe enough for us  to eat  

=>Those apple are too green  for us to eat

7.Mr.Robinson isn’t rich. He can’t to buy house

=> Mr.Robinson is not rich enough to buy house

=>Mr.Robinson is too poor to buy a house

Có đúng không ạ?

I. Combine each pair of sentences, use “ too… or enough …”

1) Jane isn’t old. She can’t drive a car.

2) The question is very easy. Every one can answer it. 

3) Tom wasn’t strong. He couldn’t lift the heavy box. 

4) The cartoon is quite interesting. Children can enjoy it.

5) The test is very easy. We can do it in ten minutes. 

6) She is clever. She can make beautiful dresses. 

7) She’s very young. She can’t get married. 

8) The man is very old. He can’t walk alone. 

9) Those clothes are small. I can’t wear them.

10) The test is very difficult. He can’t finish it on time.

II. Rewrite the following sentences.

1) Do you want to come and watch Harry Potter with me? (Begin with 

“Would you like”)

2) Could you explain this question to me? (Begin with “Would you mind”)

3) Is it all right if I take a photo? (Begin with “Would you mind”)

4) It’s not easy to answer these questions. (Begin with “To answer”)

5) The test is difficult to do in fifteen minutes. (Begin with “It’s”)

6) To understand what he is speaking is not easy.(Begin with “It’s”)

7) This question is difficult to understand. (Begin with “It’s”)

8) Travelling around the town by bike is exciting.(Begin with “It’s”)

9) Would you mind helping me with the washing? (Begin with “Would 

you please”)

10) Do you mind if I smoke? (Begin with “Would you mind”)

11) Would you please clean the floor for me? (Begin with “Would you mind”)

12) Shall I sit here? (Begin with “Do you mind”)

13) Would you mind if I took some photos? (Begin with “Do you mind”)

14) Do you want me to come to the airport with you? (Begin with “Shall”)

giúp mk vs ạ 36. It is necessary for you to do your homework every day. You have ……………………………………….37. Nam is only seventeen years old. He can’t drive a car. Nam isn’t ………………………………………38. The river is not clean enough for us to swim in. The river is ……………………………………………39. I had a dog last year but I don’t have any more now. I used to ……………………………………………………..40.Putting a knife into an electrical socket is very dangerous. It’s…………………………………………………..41. John smokes a lot a year ago, but now he doesn’t smoke any more → John used ……………………………………………………………………………………………………………………………42. It’s time for you to go to school → It’s time you ……………………………………………………………………………………………………………………………

rewrite the sentences or combine each of the following pairs of sentences into one

1. the floor wasn't strong. we couldn't dance on it (enough)

2. the ice is quite thick. we can walk on it (enough)

3. the package is very thick. i can't push it through the letterbox (too)

4. Nobody could move the piano. it was too heavy

5. don't stand on that chair. it is not trong (enough)

6. i can't wear this coat in winter. it's not warm (enough)

7. i can't take a photograph. it is very dark (too)

8. i was very excited about going away. i couldn't sleep (too)

9. it's a good book. i can't put it down ( such... that)

10. he has diffculty finding shoes to fit him because his feet are very big (so...that)

11. peter is very young so he cannot join in our trip (too)

12. my sister is very angry. she can't say anything (so...that)

13. this jacket is very small. i can't wear it (too)

14. it's very early. Mr Brown can have a cup of coffee before going to work (enough)

15. she can't get married because she is not old (enough)

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.