Ⅱ．听五段小对话。每段对话后面有一个问题，从题中所给的A、B、C三个选项中选出最佳选项。对话读一遍（5分）
6．A．Her bike is lost.
B．There is something wrong with her bike.
C．She wants to take a walk.
7．A．He takes a bus. B．He takes a subway. 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.
