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．Why did the woman come late?
A. Because she got up late．
B. Because she missed the first bus．
C. Because she got caught in a traffic jam,
2．What can we learn about Betty?
A．She is unhappy．
B. Her face is long．
C. She didn't show up today．
3．What are the two speakers talking about?
A．Their life． B. The weather． C．An instrument
4．Where does the conversation probably take place?
A．In a travel agency B. In a bookstore． C. In a library．
5．How much money do the two speakers have in total?
A．$86． B. $56． C. $46．
