1. The exercise should be done at school by students.

[chủ động,bị động]

-->Students should do the exercise at school. 

2. The water is too cold (for us) to drink. (enough)

[vận dụng các cấu trúc với too, enough, so…that, such…that]

-->The water is not hot enough(for us) to drink.

3.  She is so nice that we all like her. (such)

[So…that và such…that (quá … đến nỗi mà)]

-->She is such a nice girl that we all like her

4. It is the first time that I have gone to Ho Chi Minh city. (never)

[vận dụng cấu trúc thì hiện tại hoàn thành/thì quá khứ đơn với never/ever và since/for]

-->I have never gone to Ho Chi Minh city.

5. Phong prefers playing games to playing sports. (rather)

[Cấu trúc với động từ theo sau bởi Ving, to V, V-infinitive]

-->  Phong would rather play games than play sports.

`1` Students should do the exercise at school 

`-` Câu chủ động của động từ khuyết thiếu : S + modal verb + V-inf + O 

`-` Câu bị động của động từ khuyết thiếu : S + modal verb + be + Vpp + (by O)

`-` do `->` did `->` done (v) : làm

`2` The water is not warm enough (for us) to drink 

`-` S + be + too + adj/adv + (for sb) + to V

`-` S + be + adj/adv + enough + (for sb) + to V

`3` It is a such a nice girl that we all like her 

`-` S + be + so + adj + that + S + V + O 

`-` S + be + such + (a/an) + adj + N + that + S + V + O 

`4` I have never gone to HCM City before

`-` This/It is the first time + S + has/have + Vpp + O 

`-` S + has/have + not + Vpp + ... + before

`-` S + has/have + never + Vpp + ... + before

`5` Phong would rather play games (better) than play sports 

`-` prefer + N/V-ing + to + N/V-ing

`-` would rather + N/V-inf + than + N/V-inf