1. 听录音，选择恰当的选项。

1. （1） There are ________ pupils in my class.

   A . nineteen B . twenty­one C . forty
3. （2） There are ________ windows in the wall.

   A . two small B . three big C . three small
5. （3） There is a ________ on the teacher's desk.

   A . computer B . box C . red pen
7. （4） There are so many books ________ the students' desks.

   A . in B . on C . under
9. （5） We all like ________ in the morning.

   A . riding bikes B . singing songs C . reading books