听下面5段对话。每段对话后有一个小题，从题中所给的A、B、C三个选项中选出最佳选项，并标在试卷的相应位置。听完每段对话后，你都有10秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。

1.1. At what time will the party begin?

A 6:30.

B 6:50.

C 7:00.

D

解析：选c。

2.2. What are the two speakers mainly talking about?

A Their friend John.

B A radio program.

C A weekend trip.

D

解析：选C。

3.3. What will the woman probably do?

A Go shopping.

B Catch a train.

C See the man off.

D

解析：选A。

4.4. Where does the conversation probably take place?

A In a bookstore.

B In a library.

C In a classroom.

D

解析：选B。

5.5. Why did the man apologize?

A Because he made a late delivery.

B Because he went the wrong place.

C Because he couldn't take the cake back.

D

解析：选A。