Ⅱ. 听句子，选择正确答语。每个句子读一遍。(5分)
( )6. A. That’s OK. B. Don’t worry. C. No, thanks.
( )7. A. Yes, I know Helen.
B. Yes, this is Helen speaking.
C. Yes, I’m here.
( )8. A. No, they’re too busy.
B. Yes, they should.
C. No, they won’t.
( )9. A. Yo u bet! B. We have no time. C. Oh, you look very happy.
( )10. A. Yes, of course. B. Yes, I’d like to. C. Perfect.
