1. 用所给词的适当形式填空

1. （1） My father is very busy. He doesn't have any free time ( play) computer games.
   

3. （2） -Would you mind (do) the dishes?-OK. I'll do them right away.

5. （3） Liu Yang is good at (swim). He did best in 2013.

7. （4） When I came in, I found him (write) some thing on his seat.

9. （5） His (old) brother wants to be a volunteer(志愿者)and help the people in Ya'an, Sichuan.

11. （6） His words made his parents (angrily).

13. （7） Reading books (be) good for your study.

15. （8） Every year the young man spends lots of time (help) left-behind children (留守儿童）.

17. （9） I think the (communicate) between friends is useful. It helps them to become more friendly.

19. （10） At last he allowed us (meet) the grass-roots star(草根明星)．