`1.` You should take a bus to get to the department store.

`=>` Cấu trúc: S + should/shouldn't + V + O

`=>` should + Vo ( động từ nguyên mẫu )

`2`. It would be a good idea to go camping this weekend.

`=>` Cấu trúc: S + would be + a/ an + adj + N + to V + O

`3.` People will be surprised when they know about Son Doong cave.

`=>` Cấu trúc: S + will be + V3/-ed + when + S + V ( s/es ) + O

`4.`  There are a lot of trees on the way to my school

`=>` Cấu trúc: There + be + N + O

`5.`  Ha Long Bay is the best Viet Nam’s natural wonder.

`=>` Cấu trúc: S + be + the + adj + N.

`6.` You mustn't stay up late.

`=>` Cấu trúc: S + must/ mustn't + V + O

`=>` must/ mustn't + Vo ( động từ nguyên mẫu )