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.
