听下面一段较长的对话,回答问题。
(1)
Where is Sally?
A . At home.
B . At Betty's home.
C . At a shop.
(2)
Whose birthday is next Friday?
A . Dave's and Betty's.
B . Sally's and Betty's.
C . Dave's and Sally's.
(3)
What is Dave going to discuss with Betty?
A . To invite Sally.
B . To invite Betty.
C . To hold a party with Betty.
答案: C
A
C