Đáp án:

`33:` Is your brother going to sing a song on Children's Day ?

→ Tobe + S + going to + V-inf + O ?

`34:` Don't play with the neighbour's cat because it may scratch you .

→ Don't + V-inf + O. : chỉ điều không nên làm

`***` : Don't + V-inf+O. `=` S + shouldn't + V-inf+O.

→ Because : Clause + because + Clause .

`35:` You should wear your helmet when you ride a motorbike .

→ Should + V-inf + O. : Chỉ điều nên làm

`***` Should + V-inf + O. = It's good + to V + O.

→ When : Clause + when + Clause .

`36:` Would he like to be a doctor or an engineer when he leaves school ?

→ Would + S + like + to-V + O?

33. Is your brother going to sing a song on Children's Day?

- Tương lai gần: Am / is / are + S + going to + V - inf?

34. Don't play with the neighbour's cat because it may scratch you 

- Mệnh lệnh phủ định: Don't + V - inf

- Clause + because + clause: Vì

35. You should wear your helmet when you ride a motorbike 

- S + should + V - inf: Nên làm gì

- Clause + when + clause: Khi

36. Would he like to be a doctor or an engineer when he leaves school?

- Would + S + like + to V?