1. (2020八上·海曙期末) 听下面一段较长的对话，回答问题。

1. （1） Where is Sally?

   A . At home. B . At Betty's home. C . At a shop.
3. （2） Whose birthday is next Friday?

   A . Dave's and Betty's. B . Sally's and Betty's. C . Dave's and Sally's.
5. （3） What is Dave going to discuss with Betty?

   A . To invite Sally. B . To invite Betty. C . To hold a party with Betty.