`1` What is the matter with you?

`-` What + be + the matter with + O?

`2` What does your father do in his free time?

`-` HTĐ: (Wh) + Do/Does + S + V?

`-` in one's free time: trong thời gian rảnh rỗi của ai

`-` tính từ sở hữu + N

`3` I'd like to be a writer because I want to write stories for children.

`-` S + would like + to V: muốn làm gì

`-` S + want + to V: muốn làm gì 

`4` Linda can't go to school because she has a fever.

`-` S + V + because + S + V: bởi vì

`-` HTĐ: S + V(s/es)

`-` a + N(số ít, bắt đầu bằng phụ âm)

`1.` What is the matter with you

`-` (Wh) + be + the matter with...

`2.` What does your farther do in his free time?

`-` (Wh) + do/does + S + V_inf...

`3.` I'do like to be a writer because i want to write stories for children

`-` I would like to be sth: tôi muốn làm gì đó

`-` I want to write stories for sth: tôi muốn viết truyện cho ai đó

`4.` Linda can't go to school because she has a fever

`-` S + V_(s/es) + O