读一读，选择合适的句子补全对话。

A. Thank you so much! B. it's a thin panda C. What colour is it? D. A Chinese book and four storybooks.

: Excuse me, Miss White. I lost my schoolbag.

:

: It's black and white. It's a panda.

: OK! What's in it?

:

: Four storybooks?

: Haha, I have many storybooks.

: John, I find your schoolbag. Here you are.

:

: Your schoolbag is not heavy(重).

: Yes,

: School is over(放学了)! You can read your storybooks at home.

: Yes! Thanks to the double reduction policy (双减政策), we don't have much. homework(作业少).