读对话，选择正确的答案。
Chen Jie: Hi, Mike! I have a new schoolbag.
Mike: Wow. How nice!
Chen Jie: Look, it is purple.
Mike: Mm-May I have a look?
Chen Jie: Sure.
Mike: Wow. So heavy! What's in it?
Chen Jie: Many books.
Mike: How many books do you have?
Chen Jie: Thirty story-books, twenty-three notebooks, two Chinese books and one math book.
1. What colour is Chen Jie's schoolbag?
A. Red.
B. Purple.
2. How many notebooks does Chen Jie have?
A. 31.
B. 23.
3. How many books does Chen Jie have?
A. Thirty-three.
B. Thirty.
4. What are books made of?
A. Paper.
B. Great!
