听下面5段对话或独白。每段对话或独白后有几个小题，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。听每段对话或独白前，你将有时间阅读各个小题，每小题5秒钟；听完后，各小题将给出5秒钟的作答时间。每段对话或独白读两遍。

　　听第6段材料，回答第6至第8题。

　　6. What's the relationship between the two speakers?

　　A. Student and teacher. B. Colleagues. C. Classmates.

　　7. Why doesn't the man stay in the office often?

　　A. Because he finds it too noisy.

　　B. Because he's too busy with his course.

　　C. Because Jack is hard to get along with.

　　8. What does Stan suggest they do?

　　A. Move to another office. B. Ask for a meeting room. C. Talk to Jack's students openly.

　　听第7段材料，回答第9、10题。

　　9. What do we know about the woman?

　　A. She is much thinner than last year.

　　B. She is a little fatter than last year.

　　C. She likes the red dress very much.

　　10. How often does the woman plan to go to the gym?

　　A. Every day. B. Every two days. C. Every week.

　　听第8段材料, 回答第11至13题。

　　11. What does the lady want to find out?

　　A. What's on. B. What's wrong. C. What's up.

　　12. How long does the afternoon performance last?

　　A. 120 minutes. B. 150 minutes. C. 165 minutes.

　　13. What can we learn from the conversation?

　　A. The woman might be a visitor to the city.

　　B. All children under 7 aren't allowed to enter.

　　C. Any tickets are half price 30 minutes before the performance.

　　听第9段材料，回答第14至16题。

　　14. Who used to live in the room?

　　A. The woman. B. The woman's son. C. The woman's husband.

15. How does the man feel about the room?