II. Listen to some short dialogues and choose the right answers to the questions you hear.
(听简短对话，然后挑选最佳答案回答所听到的问题。听两遍)
6. A. English. B. Chinese. C. Math.
7. A. Walking. B. Sleeping. C. Shopping.
8. A. Read some books. B. Buy some things. C. See a film.
9. A. By bus. B. On foot. C. By bike.
10. A. Less pollution. B. More pollution. C. Better traffic.
