---Where is Linda? (    )
---______.

A．She is playing the piano.

B．She is there.

C．She is going to school.

按要求改句子。
1. The students often play volleyball.（用now改为现在进行时）
The students __________ __________ volleyball now.
2. The boys are playing football.（改为一般疑问句）
__________ the boys __________ football?
3. The teachers are playing basketball.（对划线部分提问）
__________ are the teachers __________?
4. Are the girls doing the high jump?（作肯定回答）
__________, they __________.
5. they, watching, are, jump, the, long （连词成句）
______________________________________________________

---What are you doing? (    )
---______.

A．You are drawing pictures.

B．I go home.

C．I’m talking.

句子中有一个错误，你能找出来并改正吗：
What are you doing? I listening to music. ______

What are you _____?(   )

A．do

B．does

C．doing