1. 根据句意及汉语提示，写出单词的正确形式。

1. （1） They go to (游泳) on the weekend.

3. （2） Mr. Wang wants to (教) us English.

5. （3） Some (人们) can play the drums, but others can't.
   

7. （4） — Where is your mother?

   — She is at (家) now.

9. （5） Cindy likes singing and she wants to be a (音乐家).