`16.` What is the length of the MeKong River ?

`-` How + adj + tobe + S + .. ?

`=` What + tobe + the + N + of + S + ... ?

`17.` What is the width of the West Lake ? 

`18.` I don't like beef and neither does my mother.

`-` neither + aux + S : chỉ sự tương đồng ( dùng cho câu phủ định )

`19.` She is a teacher and so am I.

`-` so + aux + S : chỉ sự tương đồng ( dùng cho câu khẳng định )

`20.` The stomachache prevented Mr.Thanh from enjoying the meal.

`-` prevent sb from V-ing : ngăn cản ai làm gì

`21.` Because Lan was sick , she didn't go to school yesterday.

`-` Because + S + V , S + V + ...

`22.` You'd better not eat too much meat.

`-` should not V-inf `=` had better not V-inf : không nên làm gì

`23.` What is the weight of the chicken ?

16. What is the length of the Me Kong River? 

What + be+ the N of N ? 

17. What is the width of the West lake?

What + be+ the N of N ? 

18. I don't like beef and neither does my mother.

Neither + trợ động từ + S 

19. She is a teacher and so am I.

So + to be/ modal verb + S 

20. The stomachache prevented Mr Thanh from enjoying the meal.

prevent sb from Ving: ngăn chặn ai làm gì 

21. Because Lan was sick, she didn't go to school yesterday.

Because + clause, clause: bởi vì 

S + be+ ADJ 

22. You'd better not eat too much meat.

had better (not) + V1: không nên làm gì 

23. What is the weight of the chicken?

What + be + the N of N ? 

`color{orange}{~MiaMB~}`