1. (2021·连云港模拟) 听下面一段较长对话，回答以下小题。

1. （1） How long do the man's parents probably stay here?

   A . Seven days. B . Five days. C . Two days.
3. （2） What's the probable relationship between the speakers?

   A . Husband and wife. B . Doctor and patient. C . Mother and son.
5. （3） What is the woman concerned about most?

   A . Their house. B . Their baby's health. C . The man's parents' health.