1. (2018九上·嘉兴期中) 听下面一段较长对话，回答问题。

1. （1） What do you know about Sam?

   A . He is lazy. B . He is impolite. C . He is careless.
3. （2） Where may Sam find his glasses?

   A . In the bathroom. B . In the living room. C . In the bedroom.
5. （3） What's the relationship between the speakers?

   A . Mother and son. B . Teacher and student. C . Wife and husband.