These are quite difficult I can't do all them.

=>These questions are too difficult for me to do all .

These English exercises are very difficult and Nam can't do them.

=> These English exercises are too ....dificult for Nam to do....

Chuyển đổi câu sao cho nghĩa không đổi :

1, The ice is very thick . We can walk on it .

→→The ice is thick .....enough for us to walk on it.......

2,These questions are quite difficult . i can't do all of them .

→→ These questions are too.....difficult for me to do all of them.....

3, I'm very sad that i wasn't accepted in that group.

→→I'm very sad not ......to be accepted in that group........

4, Please don't make any noise ; i'm very tired .

→→ I'd rather ..you not to make noise...

5, Having a vacation abroad is very interesting .

→→ It's .....interesting to have a vacation abroad.......

6, How much does it cost to mail a letter to the USA ?

→→ What is ..the price to mail a letter to the USA ?...

7, I like chocolate and she likes chocolate , too .

→→I like chocolate and so ...does she......

Chuyển đổi câu sao cho nghĩa không đổi :

1, The ice is very thick . We can walk on it .

The ice is thick enough for us to walk on

2,These questions are quite difficult . i can't do all of them .

These questions are too difficult for me to do all of them .

3, I'm very sad that i wasn't accepted in that group.

I'm very sad not to be accept in that group.

4, Please don't make any noise ; i'm very tired .

I'd rather you didn't make any noise. i'm very tired

5, Having a vacation abroad is very interesting .

It's very interesting to have a vacation

6, How much does it cost to mail a letter to the USA ?

What is the price of a letter mailing to the USA?

7, I like chocolate and she likes chocolate , too .

I like chocolate and so does she

1The ice is thick enough for us to walk on 2These questions are too diÔcult for me to do all of them .

3I'm very sad not to be accept in that group. 4, It's very interesting to have a vacation  5 What is the price of a letter mailing to the USA?

6 I like chocolate and so does she

1.He was delighted to receive his aunt's letter.

->He delighted that____his aunt sent him a letter.____

2.Vinh keeps forgetting his homework.

->Vinh is__always forgetting his homework_____

3.These questions are quite difficult.I can't do all of them.

->These questions are too_______difficult for me to do__________

4.I'm very sad that i wasn't accepted in that group.

->I'm very sad not________to be accepted in that group_______________

5.Please don't make any noise;I'm very tired.

->I'd rather_____you didn't make any noise; I'm very tired___

1. He delighted that his aunt sent him a letter.

2.Vinh is always forgetting his homework.

3.These questions are too difficult for me to do.

4.I'm very sad not to be accepted in that group.

5.I'd would you didn't make any noise,I'm very tired.

Viết lại câu

1.He was delighted to receive his aunt's letter.

->He delighted that____he received his aunt's letter___

2.Vinh keeps forgetting his homework.

->Vinh is__always forgetting his homework_____

3.These questions are quite difficult.I can't do all of them.

->These questions are too_______difficult for me to do__________

4.I'm very sad that i wasn't accepted in that group.

->I'm very sad not________to be accepted in that group_______________

5.Please don't make any noise;I'm very tired.

->I'd rather_____you didn't make any noise; I'm very tired___

1. students, young childrens and teenagers.

2. Because it is useful for their work.

3. Because it is one of their subjects.

4. Yes, I do. 

 4 . Solar energy is both plentiful and clean.

5 . The exercises which you asked me to do are very difficult.

6 .The room which I can't see anything is so dark. (S vật+which +S)

7. The sound is to low for us to hear.

8 . The table isn't light enough for the boy to lift

enough: S + tobe + adj + enough + ( forO) + toV

9 . The car is very old because of he can't afford to buy a new one.

10 . They went out in spite of the heavy rain.

11. The cake is too hard for him to eat.(sothat/ because/ such)

=> The cake was so hard that I couldn’t eat it

12. The children couldnt go swimming because the sea was rough.(too/ enough/ so)

=> The sea was too rough for the children to go swimming.

13. Cars cause pollution. People still want them.( aithough)

=>  Despite the fact that cars cause pollution, people want them.

Giải thích : despite the fact that = although: mặc dù

14. The restaurant is so dirty that noone wants to eat there.(such/enough/too/because)

=> It is such a dirty restaurant that no wants to eat there.

15.I cant go with you . I have a lot of work to do.(so/ because of)

=> .I cant go with you because of I have a lot of work to do.

16. They arrived very late. They didnt see the beginning of the film.( sothat/ too)

=> If they had not had a flat tire so that they would not have arrived very late.

17. It was an expensive car. We couldnt afford tobuy it.(sothat/ such)

=> : It's such an expensive car that We don’t think we can buy it

18. There were few people at the meeting. It was cancelled.(sothat/ because)

=> 

There were  so few people at the meeting that it was cancelled.

19. We couldnt understand her because she spoke too fast.( therefore/ enough)

=>  The lecturer spoke too quickly for them to understand.

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

This soup is too hot for us to eat

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

These oranges are ripe enough to eat

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

This morning is too cold for us to go swimming

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

The box is too heavy for her to carry

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

The room was too dirty to learn in

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

It was too late for her to go home

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

The class was too tired for the teacher to explain the lesson

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

They aren't tired enough to sleep

Write these sentences using TOO OR ENOUGH ... TO V

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

\(\Rightarrow\) This soup is too hot for us to eat.

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

\(\Rightarrow\) These oranges are ripe enough for you to eat.

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

\(\Rightarrow\) This morning is too cold for us to go swimming.

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

\(\Rightarrow\) The box is too heavy for her to carry.

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

\(\Rightarrow\) The room was too dirty to learn in.

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

\(\Rightarrow\) It was too very late for her to go home.

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

\(\Rightarrow\) The class was too very tired for the teacher to explain the lesson.

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

\(\Rightarrow\) They aren't tired enough to sleep.

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

\(\Rightarrow\) The film was very boring for her to see.

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

\(\Rightarrow\) She is old enough to drive a car.

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

\(\Rightarrow\) It rained heavily enough for all students to stay at home.

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

\(\Rightarrow\) It is too early for you to catch any taxi to the airport.

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

\(\Rightarrow\) The gate is wide enough for the truck to go through.

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

\(\Rightarrow\) Tom was brave enough for all his friends to admire.

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

\(\Rightarrow\) The room was comfortable enough for us to feel asleep easily.

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

\(\Rightarrow\) It was too cold for them to keep working in the field.

17. He spoke slowly. We could understand him. 

\(\Rightarrow\) He spoke slowly enough for us to understand.

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

\(\Rightarrow\) The fair was too noisy for us hear each other.

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

\(\Rightarrow\) The soup is excellent for us to have some.

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

\(\Rightarrow\) They were tired enough to stop working.

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

\(\Rightarrow\) The question was too hard for us to answer.

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

\(\Rightarrow\) The TV programmer is too exciting for the children to miss.

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

\(\Rightarrow\) You’re too young to drive that car.

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

\(\Rightarrow\) She was too tired to go anywhere.

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

\(\Rightarrow\) These shoes are too small to wear.

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

\(\Rightarrow\) He is too weak to run.

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

\(\Rightarrow\) The coffee was too hot to drink.

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

\(\Rightarrow\) He has enough money to buy a car.

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

\(\Rightarrow\) He is intelligent enough to do it.

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

\(\Rightarrow\) Tom is strong enough to lift the box.

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

\(\Rightarrow\) The weather is fine enough for Mary and her little brother to go to school.

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

\(\Rightarrow\) The sun is not warm enough to live on.

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

\(\Rightarrow\) The water is warm enough for me to drink.

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

\(\Rightarrow\) The weather is too bad for us to go out.

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

\(\Rightarrow\) The film was too boring for us to go on seeing.

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

\(\Rightarrow\) He was too old to run fast.

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

\(\Rightarrow\) He spoke too fast for us to understand.

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

\(\Rightarrow\) The fair was too noisy for us to hear each other.

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

\(\Rightarrow\) You speak too fast for me to catch up with your words.

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

\(\Rightarrow\) It is too early for us to go out.

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

\(\Rightarrow\) The water is too hot for me to drink.

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

\(\Rightarrow\) The restaurant is too expensive for us to eat.

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

\(\Rightarrow\) He studied too badly to pass the exam.

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

\(\Rightarrow\) The price of the house is very high for us to buy.

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

\(\Rightarrow\) The story was very funny for us to stop laughing.

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

\(\Rightarrow\) The film was too boring for us not to leave before the end.

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

\(\Rightarrow\) The road is not short enough for us to go on foot.

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

\(\Rightarrow\) There were too many exercises for me to finish in a short time.

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

\(\Rightarrow\) I am too unhappy for me to go out with him.

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

\(\Rightarrow\) They sang too badly for me to invite to the party.

1) We went to bed early because we were tired .

=> We were so tired that we went to bed early

2) The lesson is very difficult . We can't understand it

=> It is such a difficult lesson that we can't understand

3) The car is so old that he doesn't want to  drive it .

=> It is such a old car that he doesn't want to drive it

4) The film was so interesting that we couldn't miss it .

=> It was such a interesting film that we couldn't miss it

5) David has too many girlfriends . He can't remember all of the their names .

=> David has so many girls that he can't remember all of their names

6) Tome drive too fast , so he oftn causes accidents .

=> Tom drives so fast that he often causes accidents

7) This is good tea . I think I will have another cup.

=> This is such good tea that I think will have another cup

8) These exercise are so long that I can't finish them in an hour.

=> They are such long exercises that I can't finish them in an hour.

1) We went to bed early because we were tired .

=> We were so  tired that we went to the bed early.

2) The lesson is very difficult . We can't understand it

=> It is such  a difficult lesson that we can’t understand it

3) The car is so old that he doesn't want to  drive it .

=> It is such an old car that he doesn’t want to drive it.

4) The film was so interesting that we couldn't miss it .

=> It was such  an interesting film that we couldn't miss it.

5) David has too many girlfriends . He can't remember all of the their names .

=> David has so many girlfriends that he can't remember all of the their names .

6) Tome drive too fast , so he oftn causes accidents .

=> Tom drives so fast that he often causes accidents

7) This is good tea . I think I will have another cup.

=> This is such a good  tea that I think I will have another cup

8) These exercise are so long that I can't finish them in an hour.

=> They are such  long exercises that I can't finish them in an hour.

1) We went to bed early because we were tired .

=> We were so tired that we went to bed early.

2) The lesson is very difficult . We can't understand it

=> It is such a difficult lesson that we can't understand it.

3) The car is so old that he doesn't want to  drive it .

=> It is such an old car that he doesn't want to drive it. 

4) The film was so interesting that we couldn't miss it .

=> It was such an interesting film that we couldn't miss it .

5) David has too many girlfriends . He can't remember all of the their names .

=> David has so many girlfriends that he can't remember all of the their names. 

6) Tome drive too fast , so he oftn causes accidents .

=> Tom drives so fast that he often causes accidents.

7) This is good tea . I think I will have another cup.

=> This is such a good tea that I think I will have another cup.

8) These exercise are so long that I can't finish them in an hour.

=> They are such long exercise that I can't finish them in an hour.