完形填空（共15小题；每小题2分，满分30分）
　　阅读下面短文,掌握其大意,然后从下列各题所给的四个选项中, 选出最佳选项,并在答题卡上将该项涂黑。
Last summer Tom and his friends George and Bill wanted to take a vacation. But they did not have much __26__.They decided that a ___27____ mountain climbing expedition(探险；郊游)was the only trip they could ___28____.Since each of them was ____29____ to climbing，the vacation would be a lot of fun. Tom made all the plans. He ____30_____ that they should share the expenses for food and gas equally and that each one should bring some ____31____ clothes because the weather at ____32____ altitudes is usually cold. The boys were not in a hurry，so they climbed ____33____ the first day. The weather was __34__，and they enjoyed the fresh __35__ as they climbed up a narrow path.
Tom expected the weather to stay nice，but late in the afternoon there was a __36__.The boys rushed toward a cave and decided to camp there that night.
When the sun rose the next morning，they continued __37__.As the boys went higher，the climbing became more __38__，and by late that afternoon the trip appeared endless. When they finally reached the __39__ of the mountain，they saw a beautiful sight. The colors of the sunset were yellow，red，and gold. The boys relaxed and enjoyed the view. The farms and fields of wheat and corn below appeared very small. In the distance，they could see trees，hills and valleys. They __40__ a week in the mountains. They really had great fun.　　
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A．time B．money C．cost D．fare

A．short B．long C．free D．pleasant

A．take B．have C．afford D．go

A．accustomed B．liked C．fond D．interested

A．said B．thought C．suggested D．wanted

A．more B．extra C．beautiful D．expensive

A．low B．high C．mountainous D．top

A．usually B．casually C．quickly D．happily

A．pleasant B．please C．hot D．cold

A．rain B．air C．view D．plants

A．sunshine B．wind C．storm D．cloud

A．climbing B．camping C．cycling D．hunting

A．easy B．exciting C．tired D．dangerous

A．side B．middle C．foot D．top

A．took B．rested C．spent D．walked