选择正确译文，将其序号填在括号里。

1. 我的书包很重。[ ]

A. My schoolbag is heavy.

B. My schoolbag is heavy, too.

C. I have a new schoolbag.

2. 你有多少支长铅笔？[ ]

A. How many pencils can you see?

B. How many long pencils do you have?

C. How many long pencil do you have?

3. 你的书包里面有什么？[ ]

A. What's in it?

B. What's in my schoolbag?

C. What's in your schoolbag?