Ⅱ.听对话，从下面各题所给的三个选项中选出最佳答语。(5分)
( )6. How long did Emily sleep last night?
A. Six hours. B. Seven hours. C. Eight hours.
( )7. Why does Peter go to his hometown?
A. Because it isn’t far from the city.
B. Because it is much cooler there than that in the city.
C. Because it is much warmer there.
( )8. Is the woman staying in Beijing next Tuesday?
A. Yes, she is. B. No, she isn’t. C. We don’t know.
