补全对话。(5分)
A：In our school,   （1） . In my classroom,   （2） .
B： （3） . That’s 24 boys and 22 girls. No,   （4） .
There are 25 boys and 21 girls. There are 48 desks.
A：Are there any computers on your desks? Is there a computer on miss Li’s desk?
B：No,   （5） . And there aren’t any computers on our desk..

A．There isn’t a computer on Miss Li’s desk.

B．There are 46 students in my class.

C．there are 20 students in a class.

D．That’s not right.

E.there’s a blackboard and there are 22 desks.