（二）听对话和问题，根据所听内容，选择最佳答案。对话和问题都读两遍。
5. A. In the drawer． B. Under the bed. C. Beside the computer．
6. A. Chemistry． B. English． C. Biology．
7. A. At 7:00． B. At 7:20． C. At 7:10．
8. A. Three times a day. B. Four times a day. C. Twice a day．
9. A. Linda． B. Alice. C. Cindy．
