$\\$$\text{1.}$ Alice usually goes to school by bus.
$\\$$\text{⇒ GT:}$ Cấu trúc: S + V (e/es) + O.
$\\$$\text{2.}$ Who is watching TV at the moment?
$\\$$\text{⇒ GT:}$ Cấu trúc: (Wh-) + is / am / are + S + V-ing + O?
$\\$$\text{3.}$ They don't wear uniform at school.
$\\$$\text{⇒ GT:}$ Cấu trúc: S + don't / doesn't + V + O.

Câu 7. Alice usually goes to school by bus

Công thức: S+V (e/es) + O

Câu 8. Who is watching TV at the moment?

Công thức: Wh question + is / am / are + S + V-ing + O? 

Câu 9.They don't wear uniform at school.

Công thức: + don't / doesn't + V + O.