选择合适的选项补全对话。(其中有两个为多余选项)
A. How about Sunday afternoon? B. I'd love to.
C. This is Allen speaking! D. Can you give me a hand?
E. That is Allen. F. This is Mike. G. Thank you.
Allen: Hello!
Mike: Hello ! ____. May I speak to Allen, please?
Allen:____.
Mike: Hi, Allen. How are you?
Allen: Fine, thanks. And you?
Mike: I'm fine. ____. Allen, I need some help.
Allen: Sure. ____
Mike: There is something wrong with my computer. Can you mend(修理) it?
Allen: Certainly, but not today. ____
Mike: OK. Thanks a lot. See you then.
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