根据对话内容，从方框中选择适当的选项补全对话，使对话内容完整、通顺（其中有两项多余）。

A. Where will you work? B. Are you kidding? C. I'll fly to the moon. D. Where will you live? E. What do you think you will be in ten years? F. How will you go there? G. Are you serious?

A: Hi, Mike.

B: Oh, I think I'll be an astronaut.

A: You mean you will fly into space?  

B: No, I'm serious.  

A: That's great!

B: I will work on the moon. It must be very interesting.

A: Oh.  

B: I'll live on a space station.