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．What can we learn from the conversation ?
A．The man might have dialed the wrong number .
B．Bob Crossley is not here at the moment .
C．Bob Crossley is busy at the moment .
2．What is the woman going to do ?
A．To stay inside . B．To join the man . C．To stay under a tree .
3．How much had the man saved ?
A．$ 24. B．$25. C．$ 30.