补全对话
（D=Darren, C= Carol）
D: Hi, Caro! ____
C: Oh, hi, Darren. I'm just getting ready for the Red Nose Day concert tomorrow.
D: Oh really? Well, I'm free this afternoon. ____
C:Actually, I've nearly finished. Jim and I are going to put up some ads later, though. Could you please help us with that?
D: ____
C: That's wonderful! Oh, there's one more thing. Would you mind coming early tomorrow to help sell tickets at the door?
D: Not at all, ____
C: Around six would be great.
D: OK. ____
C: Great. Thanks, Darren.
A.No problem.
B.See you then.
C.Of course not.
D.What are you doing?
E.Can I give you a hand?
F.What time shall I be there?
G.Have you finished your homework?
