—________ do they do? (   )
—They are pupils.

A．What

B．Who

C．Where

填写恰当的疑问词，完成对话。
1. —___________did Mike do? —He played basketball.
2. —__________ are you eating? —Because I’m hungry.
3. —___________ is she? —She is Helen Keller.
4. —___________ are you going to get up? —At seven o’clock.
5. —___________ did you go? —I went to the cinema.

---__________ is the weather like today? ( )
--- It’s fine.

A．What

B．How

C．Who

D．Where

--______ your math teacher? （   ）
--Mr. Li.

A．Who’s

B．What’s

C．He’s

—________ pen is this? (   )
—Oh, it’s my pen.

A．Who

B．Whose

C．How many