`1` They plan to make this beach a clean and beautiful place again.

- S + intend + to V : có ý định làm gì

= S + plan + to V : dự định làm gì

`2` The students have been collecting old clothes for their charity programme since last week.

- S + started/ began + to V/ V-ing + O + time.

= S + have/has + been + V-ing + O + since/for + time.

`3` If we use car all the time, we make the air dirty.

(Câu điều kiện loại 1: If + S + Vs/es, S + will/ can/ may/... + Vinf)

`4` Today VTV3 has three interesting films.

- There + to be + N/ N(s) + prep + O

= S + have (chia) + N

- Thì hiện tại đơn: S + Vs/es

`5` I like cartoons most

- S + like + N (most/best) : thích cái gì (nhất)