选择正确的句子完成对话。

A．My classroom is in it.

B．Let me show you our school, Granny.

C．There are two.

D．Is that the playground?

E．It’s the gym.

Jenny: 【小题1】
Granny: That’s good!
Jenny: This is our classroom building.【小题2】
Granny: What’s that behind it?
Jenny:【小题3】 We can have PE lessons there on rainy days.
Granny: It’s cool! Are there any libraries in your school?
Jenny: Yes, Granny.【小题4】 One is big, and the other is small.
Granny:   【小题5】
Jenny: Yes, it is. Look, some students are playing football.
Granny: It’s very big, Jenny. Can I play football with the students?
Jenny: Oh, Granny!