针对每个对话是未完成的部分有4个选项,请从A、B、C、D四个选项中选出可以填入

针对每个对话是未完成的部分有4个选项,请从A、B、C、D四个选项中选出可以填入
1.---Would you like to have dinner with us this evening?
---________.
A.Ok,but I have to go to a meeting now.
B.No,I can’t
C.Sorry,this evening I have to go to the airport to meet my parents.
D.I don't know.
2.--- Please help yourself to some fish.
---_______.
A.Thanks,but I don't like fish
B.Sorry,I can't help
C.Well,fish don't suit me
D.No,I don’t want to do that
3.---It’s getting late.I’m afraid I must be going now.
---OK.______.
A.Take it easy B.Go slowly
C.Stay longer D.See you
4.---Could I ask you a rather personal question?
---_________
A.Yes,don’t worry.B.Of course,go ahead.
C.Yes,help yourself.D.Of course,why not?
5.---Well done.Congratulations on your success.
--- ___________.
A.Thank you very much B.Oh,no,no
C.No,I didn’t do well D.Sorry,I couldn’t do any better