根据对话内容, 选择恰当的句子补全对话. 每空1分. （有多余选项）. A. Is that you, Tony B. Sorry, he isn't in. C. Mrs. Green here. D. Anything else E. May I speak to Tony F. May I leave a message G. Can I take a message for you

A: Hello!B: Hello! _ Who's that

A: Good afternoon, Mrs. Green. This is Tom here. _B: Hold on, please. Let me see if he is in his room. A: All right.

B: _ Maybe he is playing basketball. A: Oh!When will he come back

B: I'm not sure. _A: OK. Mr. Green asked him to go to school this afternoon.

B: I'll tell him about it as soon as he comes back. _A: No, thanks. Bye-bye. B: Goodbye.