读一读，补充对话。

A. We can take turns. B. Sure, keep your desk clean. C. May I use your crayons? D. Shh. Talk quietly, please. E. I'm drawing the autumn trees.

Lucy: Wow! What a beautiful picture!

Amy:

Lucy: Oh, I'm sorry. What are you drawing?

Amy:

Lucy: I like it. Can I draw pictures here, too?

Amy:

Lucy: OK. I will.

Amy: Yes, of course. Here you are.

Lucy: Thanks.