I..听句子，选出恰当的应答语。（5分）
1. A. Oh, it’s hard. B. By listening to the radio. C. I’ve learned a lot that way.
2. A. Yes, I do. B. No, I didn’t. C. I think so.
3. A. Don’t tell me what I should do. B.Sorry,I’m busy.
C.That sounds like a good idea.
4. A. It’s hers. B. They must be To m’s. C. Yes, they are.
5. A. Yes, I did . B. I took a bus. C. I remember.
