II. 听句子，选择恰当的答语。每小题读一遍。（每小题1分，共5分）
6. A. No, I didn't. B. Not yet. C. No, I don't.
7. A. Good idea. B. Thank you. C. It doesn't matter.
8. A. Yes, I am. B. No, he didn't. C. Yes, I did.
9. A. Yes, I like it. B. Yes, please. C. No, I'm not.
10.A. I think so. B. I’ve no idea. C. Don't say so.
