请听下面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题和阅读下 一小题。每段对话仅读一遍。 1. What time is it now? A. 7:10. B. 7:00. C. 7:20. 2. How will the man go to the airport? A. By taxi. B. On foot. C. By bus. 3. What do we know about the girl? A. She got a good job. B. She did well in the test. C. She will have a test. 4. What's the number of the workers in the factory? A. About 200. B. About 400. C. About 600. 5. What's wrong with Mary's mother? A. She's ill. B. She's lost. C. She's crazy.