将下列句子重新排列成一段通顺的对话.
1. There are forty.
2. All right! Look! These are the classroom.
3. How many classrooms are there in our school?
4. Hello, Tom. I’m new here. Can you show me around the school?
5. Are there any art rooms?
6. Yes, there are two. They are on the third floor.
正确的顺序是:______、______、______、______、______、______