1. (2020四上·潮安期中) 用阿拉伯数字给下列句子排序，组成完整的对话。

Really? May I see it?

I have a new schoolbag.

Wow! It's heavy. What's in it?

How many storybooks do you have?

Certainly. Here you are.

Seven.

A maths book and many storybooks.