【单选题】听力原文:W: Can I help you with something, sir? M: I'd like to change this sweater. It was a birthday gift, but I don't really like it. I think I want something plainer. Q: Where does this conversation mo...
【单选题】听力原文:Do you have change for a $50 bill? (A) Yes, I can change that for you. (B) With tax, it's $49.50. (C) That seems a little expensive to me. (10)