根据对话内容判断正误。

A: Welcome to our school.

B: Thank you.

A: Look, this is our classroom.

B: How nice! How many boys and girls are there in your class?

A: Nineteen boys and eighteen girls.

B: Oh, I see. Look, what's behind the door?

A: Let me see. It's a football. Do you like it?

B: Yes. I can play football very well.

A: Me, too. Let's go and play football.

B: Great!