九、给下列句子排序,组成一段完整的对话。
( )Of course. How many books?
( )Hello! Sam. I'm going to give out the books. Can you help me?
( )There are fifteen books.
( )Thank you.
( )There are fourteen children in our class.
( )And how many children?
( )There are enough(足够的). I will give one book to every(每一个)child.

2-1-3-7-5-4-6

十、阅读短文,回答问题。
Hello,I'm Mingming. This is my class. There are twenty girls and thirty boys in my class. Lili is my friend. There are twenty girls and twenty boys in her class. This is Peter. There are thirty boys and thirty girls in his class.
1. How many pupils are there in Mingming's class?______
2. How many pupils are there in Lili's class?______
3. How many pupils are there in Peter's class?______
4. How many pupils are there in Mingming's and Lili's class?______

1. There are fifty pupils.
2. There are forty pupils.
3. There are sixty pupils.
4. There are ninety pupils.