Ⅰ.听句子，选择最佳答语。每个句子读一遍。你将有10秒钟的时间完成有关小题和阅读下一小题。（共5小题，每小题1分.共5分）
1. A. It's 7 o'clock. B. 7 clocks. C. At 7 o'clock.
2. A. OK, Ms Clark. B. Sorry, Ms Clark. C. Thank you, Ms Clark. .
3. A. Yes, there is one next to the post office. B. Yes, it is. It's on the Bridge Street.
C. Yes, you are right.
