补全对话, 其中有两个多余选项。

A: Hello! This is Tom speaking.

B: Sorry, Jack is out at the moment.

A:

B: This is Jack's mother.

A: Hello! Mrs Brown.

B: Of course.

A: That's very kind of you. Would you please tell Jack we will have a party about stamp collection this Sunday morning?

B: Oh, a party about stamp collection on Sunday morning. OK,

A. Who's speaking, please? B. Hold the line, please. C. Can you take a message for me? D. Can I take a message for you? E. I'll tell him as soon as he comes back. F. Could I speak to Joe, please? G. Could I speak to Jack, please?