1. (2022七下·蚌埠期中) 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 he free then? B. I'm just reading a book. C. What are you doing? D. I think he's playing outside. E. Where are you playing? F. I think riding is interesting. G. Do you want to go bike riding tomorrow?

A: Hey, Sally!

B: I'm listening to music. What about you, Steve?

A:

B: Do you like it?

A: No, I don't. It's kind of boring.

B: Sure. Why not ask Alan to go, too?

A: That sounds good.

B: I'm not sure.

A: Well, where is he?

B: I'll ask him about it when I see him.