A.No, I already have plans. B.I'd love to, but I'm busy tonight. C.No, I really don't like being with you. D.I'm ill, so I shouldn't go out.
A.Who are you? B.I'm Wang. C.Speaking. D.Are you John?
A.OK, I'll take it B.That's good C.Yes, I'd like a sweater D.It's too dear