听录音，选择正确的答句。(听三遍，共5题，每小题2分，计10分)
（1）A. It’s Helen’s. B. They’re Helen’s. C. Yes, it is.
（2）A. I like ice-creams. B. I’d like an ice cream. C. Yes, please.
（3）A. It’s nine. B. At nine. C. I’m nine.
（4）A. You’re right. B. That’s all right. C. All right.
（5）A. Yes, I am. B. Yes, I do. C. Yes, I can.