句型转换。

1. Her favorite subject is music.(对划线部分提问)

_____ _____ her favorite subject?

2. He likes biology because it's interesting.(对划线部分提问)

_____  _____he _____ biology?

3. They do their homework on Saturday.(改为一般疑问句)

_____ they _____ their homework on Saturday?

4. We have science on Tuesday and Thursday.(对划线部分提问)

_____ do _____ _____science?

5. Mr Li is my favorite teacher. (对划线部分提问)

_____ _____ your favorite" teacher?