21、We have twenty minutes’rest （休息）between classes．Look! Most of us are playing during thebreak time（课问休息）．Some students are on the playground．They are playing basketball．Oh! A boy is running with the ball．And another is trying to stop him．They look so cool．And there are some girls watching the game．Some students are in the classroom．They are talking．A few of them are reading and doing homework．

  ◆Look! A girl is looking at the birds in the tree in front of the classroom．She must be thinking of something interesting because she is smiling（微笑）．

  ◆What are the teachers doing? Some of them are working in the office．And some are talking

with students．Everyone is doing his or her things．They are busy but happy!

根据短文内容，选择正确答案。

（  ）1．Where are the students playing basketball?

      A．In front of the tree．

B．In front of the classroom．

C．On the playground．

（  ）2．A girl is looking at the birds．She is ___________．

      A．happy                      B．cool                      C．interesting

（  ）3．What are the teaches doing?

    A．Working or talking with students．

      B．Having a basketball game．

      C．Playing with the students．

（  ）4．There are __________ students in the classroom．

      A．no                        B．some                   C．few

（  ）5．The passage is mainly（主要地）about _________．

      A．students                   B．a basketball                 C．break time activities