1. (2019·成都模拟) 听下面一段较长对话，回答以下小题。

1. （1） Why does the man call the woman?

   A . To send an invitation. B . To ask for help. C . To make suggestions.
3. （2） How many packages of hot dogs do they decide to buy?

   A . Three. B . Six. C . Seven.
5. （3） What is the probable relationship between the two speakers?

   A . Husband and wife. B . Brother and sister. C . Fellow workers.