5．短文理解．你将听到一篇短文，请根据短文内容，选出每个问题的最佳答案，并在答题卡上按要求作答．短文读两遍．
16．What does Bob do？
A．He is a waiter． B．He is an actor． C．He is a clerk．
17．What does he think of his work？
A．Busy but interesting． B．Busy and boring． C．Difficult but exciting．
18．Which is his vacation dream？
A．To go camping in the mountains． B．To read in a library． C．To go surfing in Hawaii．
19．How long is the family out for vacation？
A．Three days． B．Five days． C．A week．
20．What won't they do in the vacation？
A．Visiting a big city． B．Going bike riding C．Walking in the forests．
