1. 根据要求完成句型转换，每空一词。

1. （1） He can play the piano. (对划线部分提问)

   he do?

3. （2） They can play the piano, the violin and the guitar. (改为一般疑问句)

   they play the piano, the violin the guitar?

5. （3） I want to join the music club. (对划线部分提问)

   do you want to join?

7. （4） Bill can play the drums. (改为否定句)

   Bill the drums.

9. （5） She wants to join the art club.( (改为一般疑问句)

   she to join the art club?