[音频]
A. 化学楼在图书馆对面。
B. 地铁站离这里只有两个街区远。
C. 对不起,我也是外地人。
D. 打扰了,能告诉我计算机中心怎么走吗?
[音频]
A. 你可以乘坐地铁二号线,在西直门下车。
B. 你不用客气。
C. 很抱歉给您带来不便。
D. 你容易迷路,最好带个地图。
[音频]
A. Thank you.
B. You are welcome.
C. Don't mention it.
D. Sorry to hear that.
[音频]
A. You can't miss it.
B. It's only three stops away.
C. It's on your left.
D. Take Bus No. 10.