1. (2021三下·沛县月考) 阅读对话，选择正确答案。

Mike: Mum, can you help(帮助) me, please?

Mrs Li: OK, Mike.

Mike: My friend is coming in the afternoon.

Mrs Li: Let's clean up(打扫) your room! Please open the window and clean the bed.

Mike: Mum. Can you put my books in the box?

Mrs Li: All right.

Mike: Thank you, Mum!

1. （1） Mike and Mrs Li are ________.

   A . in class B . in the library C . at home
3. （2） Mike's ________ is coming this afternoon.

   A . friend B . teacher C . classmate
5. （3） ________ opens the window and cleans the bed.

   A . Mike B . Mrs Li C . His friend
7. （4） Mrs Li puts ________.

   A . the clothes in the box B . the books in the box C . the shoes in the box
9. （5） Mike and Mrs Li ________ the room together(一起).

   A . go to B . clean up C . stand up