听下面的对话，每段对话后有几个小题，请根据你所听到的内容，从所给的A、B、C三个选项中选出一个适当的答语。听每段对话前，你都有时间阅读各个小题。每小题5秒钟；听完后，各小题将给出5秒钟的答题时间。每段对话读两遍。
听下面一段材料，回答6-7题。
6. When is Jack's father's birthday？
A. This Sunday. B. This Thursday. C. This Saturday.
7. What are they going to do for Jack's father's birthday?
A. They're going to have a party.
B. They're going to have a picnic.
C. They're going to have a big dinner.
