B. 对话理解:根据你所听到的对话，选择最佳选项回答问题。（每小题读两遍）（15分）
第一节 听第6至11段对话，回答第6至11小题。
6. A. Do some cleaning B. Do some shopping C. Do some homework
7. A. Very often B. Several times C. Never
8. A. The population in China now. B. How to protect the earth
C. The changes of living conditions.
9. A. By listening to the tape. B. By listening to the radio. C. By reading a lot.
10. A. He is ill. B. He is preparing for the sports meet. C. He had a traffic accident.
11. A. She’s read many reports. B. She’s written many reports.
C. She’s written a few books.
