1. (2022·安徽模拟) 听材料，回答问题。

1. （1） What's the relationship between the speakers?

   A . Classmates. B . Co-workers. C . Teacher and student.
3. （2） What do students do first when they get to school?

   A . Go to homeroom. B . Put their bags away. C . Attend their first class.
5. （3） Which subject does the woman teach?

   A . Math. B . Social studies. C . Science.
7. （4） Where is the math class?

   A . On the 1st floor. B . On the 2nd floor. C . On the 3rd floor.