1. The book was so good that I couldn't put it down. => It was such a good book that I couldn't put it down.

2. The weather was so warm that I didn't need a coat. => It was such warm weather that I didn't need a coat.

3. The food was too hot for us to eat. => The food wasn't cool enough for us to eat.

4. The piano was too heavy for anybody to move. => It was so heavy that anybody can't move.

5. His feet are so big that he has difficulty finding shoes to fit him. => He has got such big feet that he has difficulty finding shoes to fit him.

6. The weather was so hot that we couldn't go out. =>The weather was too hot that we couldn't go out.

7. The milk is sweet. You can drink it. => The milk sweet enough for you to drink.

8. Unfortunately, he is so old that he can do nothing. => Unfortunately, he is not young enough 

9. The coffee is so hot that I can't drink it. => It is such hot coffee that I can't drink it.

10. I'm so excited that I can't think. => I'm so excited that I can't think.

11. The problem was so difficult that they couldn't understand it. => It was such difficult problem that they couldn't understand it.

12. The novel is so short that we can finish reading it in a few hours. => It is such a short novel that we can finish reading it in a few hours.

13. My sister was so angry that she wouldn't speak to me. => My sister was too angry that she wouldn't speak to me.

14. You don't understand it because you are too young. => You aren't old enough to understand it.

15. He can carry this suitcase upstairs because he is very strong. => He is strong enough to carry this suitcase upstairs.

1. The book was so good that  I couldn't put it down. => It was such a good book that i couldn't put it down.

2. The weather was so warm that I didn't need a coat. => It was so warm the weather that i didn't need a coat.

3. The food was too hot for us to eat. => The food wasn't too hot for us to eat.

4. The piano was too heavy for anybody to move. => It was too heavy the piano for anybody to move.

5. His feet are so big that he has difficulty finding shoes to fit him. => He has got so big feet that he has difficulty finding shoes to fit him.

6. The weather was so hot that we couldn't go out. =>The weather was too hot that we couldn't go out

7. The milk is sweet. You can drink it. => The milk is sweet enough to can drink it.

8. Unfortunately, he is so old that he can do nothing. => Unfortunately, he is not young enough to can do nothing.

9. The coffee is so hot that I can't drink it. => It is so hot the coffee that i can't drink it.

10. I'm so excited that I can't think. => I'm so excited that i can't think.

11. The problem was so difficult that they couldn't understand it. => It was so difficult the problem that they couldn't understand it.

12. The novel is so short that we can finish reading it in a few hours. => It is such a short the novel that we can finish reading it a few hours.

13. My sister was so angry that she wouldn't speak to me. => My sister was too angry that she wouldn't speak to me

14. You don't understand it because you are too young. => You aren't young enough to understand it

15. He can carry this suitcase upstairs because he is very strong. => He is strong enough to carry this suitable upstairs.

1.Rewrite the following sentences

1. This jacket is very short.I can't wear it.(too/enough/so...that/such...that/because)

->.....This jacket is too short for me to wear.........................................................

->.......This jacket is not long enough for me to wear........................................................

->........This is such a short jacket that I can't wear it.........................................................

->.........This jacket is so short that I can't wear it.......................................................

2.You can't get married.You are too young ( too/enough)

->........You are too young to get married.........................................

->.........You are not old enough to get married.......................................

3.We can't live in this room.It is very small.(too/enough/so....that/such....that/because)

->.......This room is too small for us to live in.......................................

->........This room is not big enough for us to live in .......................................

->.......This is such a small room that we can't live in it........................................

->.........This room is so small that we can't live in it.......................................

4.The exercises were very difficult.You couldn't do them. ( too/ enough / so....that/ such...that / because)

->........The exercises were to difficult for you to do........................

->.......The exercises were not easy enough for you to do..................................

->.........These were such difficult exercises that you couldn't do them ..............

->.........The exercises were so difficult that you couldn't do them...................

5.It was raining but she still went out (although)

->.....Although it was raining, she went out...........................................

6.The childrent were tired but they couldn't sleep (although)

->.........Although the children were tired, they couldn't sleep.........................

7.The man is very poor.He can't buy a new bike for himself.(too, enough, so.... that, such...........that, because)

->........The man is too poor to buy a new bike for himself .............................

->........The man is not rich enough to buy a new bike for himself ...................

->.......This is such a poor man that he can't buy a new bike for himself....................

->.......The man was so poor that can't buy a new bike for himself....................

1. The water was so cold that the children could not swim in it .

-> the water was not warm enough for the children to swim in it

3. she isn't very intelligent so she can't do that exerase.

-> she isn't intelligent enough to do that exercise 

7. there is not much beer so you can't all have a drink .

-> there isn't enough beer for you to drink 

8. i'm very tired so i must go to bed early.

-> i'm tired enough to go to bed early

1. The water was so cold that the children could not swim in it .

-> the water was not warrm enough for the children to swim in it.

2. he acted sowell that the audiena was moved to tears.

-> he acted well enough for the audience to be moved to tears.

3. she isn't very intelligent so she can't do that exerase.

-> she isn't intelligent enough to do that exercise.

4. the paper mill is very large so it can satisfy the need of the whole country

-> the paper mill is large enough to satisfy the need of the whole country.

5. those exercises are easy enough so that sould finish them in half an hour

-> those exercises are easy enough to finish them in half an hour.

6. the policeman could not run very fasst , so he was unable to catch the burglar .

-> the policeman couldn't run fast enough to catch the burglar.

7. there is not much beer so you can't all have a drink .

-> there isn't enough beer for all you to have a drink.

8. i'm very tired so i must go to bed early.

-> i'm tired enough to go to bed early.

9. Peter is too young to watch TV

-> Peter isn't old enough to watch TV.

mk ko biet

day la toan chu dau phai la ngoai ngu dau ba

Sentences for practice.

1. The water was so cold that the children could not swim in it .

-> The water was not warm enough for childen to swim in it.

2. he acted so well that the audiences was moved to tears.

-> He acted well enough for the audiences to move to tears.

3. she isn't very intelligent so she can't do that exercise.

-> She isn't intelligent enough to do that exercise.

4. the paper mill is very large so it can satisfy the need of the whole country

-> The paper mill is large enough to satisfy the need of the whole country.

5. those exercises are easy enough so that I could finish them in half an hour

-> Those exercises are easy enough to finish in half an hour.

6. the policeman could not run very fasst , so he was unable to catch the burglar .

-> The policeman couldn't run fast enough to catch the burglar.

7. there is not much beer so you can't all have a drink .

-> There isn't enough for you all to have a drink.

8. i'm very tired so i must go to bed early.

-> I'm tired enough to go to bed early.

9. Peter is too young to watch TV

-> Peter isn't old enough to watch TV.

1. The water was so cold that the children could not swim in it .

->The water was not warm enough for the children to swim in

2. he acted sowell that the audiena was moved to tears.

->He acted well enough for the audience to move to tears

3. she isn't very intelligent so she can't do that exerase.

-> she isn't intelligent enough to do that exercise 

4. the paper mill is very large so it can satisfy the need of the whole country

-> the paper mill is large enough to satisfy the need of the whole country

5. those exercises are easy enough so that sould finish them in half an hour

-> those exercises are easy enough to finish in half an hour

6. the policeman could not run very fasst , so he was unable to catch the burglar .

-> the policeman couldn't run fast enough to catch the burglar

7. there is not much beer so you can't all have a drink .

-> there isn't enough beer for you to all have a drink

8. i'm very tired so i must go to bed early.

-> i'm tired enough to go to bed early

9. Peter is too young to watch TV

-> Peter isn't old enough to watch TV

C