`1`.  My class has 35 students.

⇒ Cấu trúc: S + V/Vs/es + O

⇒ My class là danh từ số ít `->` Dùng has
`2`. The bookstore is to the left of the drugstore.

⇒ Cấu trúc: S + be + to the + Adj + O

⇒ The bookstore là danh từ số ít `->` Dùng is
`3`. He likes watching TV.

⇒ likes + V-ing

⇒ Cấu trúc: S + like/likes + v-ing + O
`4`. You shouldn't stay up late to watch TV.⇒ shouldn't + vo

⇒ Cấu trúc: S + should/shouldn't + Vo + O

`5`. My sister's school is smaller than my school

⇒ Câu so sánh hơn

⇒ Cấu trúc: S + be + Adj/adv đuôi er + than + O

⇒ My sister's school là danh từ số ít `->` Dùng is

1. My class have 35 students 

2. The bookstore is to the left of the drugstore.

3. He likes watching TV.

4. You shouldn't stay up so late to watch TV

5. My sister' s school is smaller than my school

6.