根据对话内容，从方框内的选项中选出能填入空白处的最佳选项，其中有两个为多余选项。

A: Is my computer game on the table, Mary?

B: No, it isn't. It's in the bookcase.

A: Oh, OK.  Are they in the bookcase, too?

B:  They are on the chair.

A: Oh. So, where is my notebook?

B:  .

A: And where is my hat?

B: It's under the table. And your baseball is under the chair.

A: OK. And where are my keys?

B: .

A: Thank you, Mary.

B: .

A. Yes, they are. B. The keys? They're on the table. C. No, they aren't. D. What about my CDs? E. It's under the sofa. F. You're welcome. G. What about my radio?