Em đang cần cách làm và đáp án ạ ?

2. They didn’t plant trees in the spaces between the houses.

S + didn't + V1 (thì QKĐ)

3. My mum likes doing yoga every day to keep fit.

like+ Ving: thích 

4. You should do exercise regularly.

should + V1: nên làm gì 

5. Physical activities help you keep strong and active.

S số nhiều + V1 

help + O + V1: giúp ai làm gì

6.

- What about donating books to children in flooded area?

- Why don’t we donate books to children in flooded area?

Let’s + V1

= What / How about + Ving?

= Why don’t we / you + V1? 

→ đưa ra ý kiến, đề nghị

`color{orange}{~LeAiFuRuiHuiBao~}`