一、听力（共20小题；每小题1分，满分20分）
第一节(共5小题)：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. When does the conversation take place?
A. At 4:50 B. At 5:00 C. At 5:10
2. What does the woman need?
A. A friend. B. A job. C. A meal.
3. How did Alice get injured?
A. A car hit her.
B. She fell off a bike.
C. A man riding a bike ran into her.
