Ⅱ.听对话及问题，根据对话内容选择正确的答语。每段对话读一遍。（每小题1分，满分5分）
6. A. Her bike is lost. B. There is something wrong with her bike.
C. She doesn’t like riding.
7. A. He takes a bus. B. He rides a bike.
C. He walks to school.
8. A. Thirty minutes. B. An hour.
C. An hour and thirty minutes.
9. A. By ship. B. By air. C. By bike.
10. A. Less than two miles. B. More than two miles.
C. Two miles.
