一、听力（共两节每小题1分，满分20分）
第一节 听力理解每段播放两遍。各段后有几个小题，每段播放前每小题有5秒钟的阅题时间。请根据各段播放内容及其相关小题，在5秒钟内从题中所给的A,B,C项中，选出最佳选项,并在答题卡上将该项涂黑。
听第一段对话，回答第1-3题。
1. What are the two speakers going to do?
A. They are going to catch the train.
B. They are hurrying to go to school.
C. They want to wait for the red light.
2. Why must the two speakers go this slowly?
A. Because they are much afraid of an accident.
B. Beacause they hope to be as safe as possible.
C. Because they want to go four or five blocks.
