Công thức: too...to.. (quá ... đến nỗi không)

S + be + too + ADJ + (for O) + to V 

Công thức enough....to... (đủ..để làm gì)

S + be + ADJ + enough + (for O) + to V 

S + V + ADV + enough + (for O) + to V 

S + be/V + enough + N + (for O) + to V 

--------------------------------------

S + be + so + ADJ + that + clause 

S + be + such + (a/an) + ADJ + N + that + clause 

--------------------------------------

14.

- They were such strong persons that they could life the rock.

- They were strong enough to lift the rock.

15.

- It is such a hard question that she can't answer.

- The question is not easy enough for her to answer.

- The question is so hard that she can't answer.

16.

- It was such a hard cake that we couldn't eat.

- The cake was not soft enough for us to eat.

- The cake was so hard that we couldn't eat.

17. 

- It was such bad weather that we couldn't go out.

- The weather was so bad that we couldn't go out.

- The weather wasn't good enough for us to go out.

- The weather was too bad for us to go out.

18.

- Jonh is too young to join the club.

19.

- It was such wonderful news that she decided to have a celebration.

- The news was wonderful enough for her to decide to have a celebration.

20.

- It is such a dirty restaurant that no one wants to eat there.

- That restaurant is not clean enough to eat there.

- That restaurant is too dirty to eat there.

21.

- It was such a boring film that we left before the end.

- The film wasn't interesting enough for us to leave before the end.

- The film was too boring for us to leave before the end.

22.

- He spoke too quickly for me to understand what he said.

23.

- The ship is so far for us to see it.

- The ship is not near enough for us to see it.

- The ship is too far for us to see it.

24. (gợi ý cho sai)

- She didn't arrive early enough to meet her.

- She arrived too late to meet her.

25.

- It was such hot tea that we couldn't drink it.

- The tea was so hot that we couldn't drink it.

- The tea wasn't cold enough for us to drink it.

- The tea was too hot for us to drink it.

`color{orange}{~LeAiFuRuiHuiBao~}`