情景对话。

A. You're so helpful. B. What's in it? C. Let's go. D. My schoolbag is heavy. E. Yes, they are.

A: Mike, look!

B: Wow, it's a fat panda.

A: Ten storybooks and some pencils.

B: Are they all for Hope Schools?

A:

B: Wow.

A: Thank you. You too.

B: OK!