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，您都有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．Where does the conversation probably take place?
A．In a shop． B．In a train． C．In a plane.
2．What is the feeling of the man?
A．He feels sleepy． B．He is tired pf listening
C．He thinks the work is important．
3．What is the man going to do for his holiday?
A．Stay at home． B．Collect stones． C．Volunteer in the west.
4．What is the man going to buy?
A．One red bag． B．Two red bags． C．Two green bags.
5．Why didn’t Mary sleep well?
A．She was mad．
