1. (2020九下·九龙坡月考) 听下面一段材料，回答问题。

1. （1） Where did Sam go just now?

   A . The library. B . The playground. C . The sports club.
3. （2） What must Mike be doing?

   A . He must be playing volleyball. B . He must be playing basketball. C . He must be buying a jacket.