8．在录音中，你将听到一篇短文及五个问题．请根据短文内容及问题选择正确答案．短文及问题听两遍．
16．A．There is less traffic at night．
B．To make more money．
C．To meet a lot of people．
17．A．Early in the morning．
B．Late at night．
C．Late in the afternoon．
18．A．Her dog． B．Her keys． C．Her shoes．
19．A．An hour． B．Two hours． C．Half an hour．
20．A．The woman and the dog．
B．The driver and the dog．
C．The woman and the driver．
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