1. A. Why? I don’t know, either.
B. What a pity！I have to do any homework first.
C. It’s a pleasure.
2. A. Thank you. I hope so. B. Yes, I am. C. Don’t mention that.
3. A. For a month. B. In three days. C. Once a week
4. A. Have a good time. B. Don’t go! C. What bad news for me!
5. A. I don’t think so. B. Please don’t say that. C. Thank you .
6. A. No, thanks. B. Yes, please. C. Dangshen, please.
