Overhead bridges can be seen in many Parts of Singapore，in the places where traffic is ver

Overhead bridges can be seen in many Parts of Singapore，in the places where traffic is very 41 and crossing the road is not safe.
These bridges can help people cross roads 42 . Overhead bridges are used in very much the same way 43 zebra crossings.
They are more efficient(效率高的)，thou 44 convenient(方便的)because people have to climb up a lot of steps．This is inconvenient to the old. When people use an overhead bridge，they do not 45 traffic. But when they cross a busy road using a zebra crossing, traffic is kept back. This is 46 the government has built many overhead bridges to help people and keep traffic moving at the same time.
The government of Singapore has spent a lot of money 47 these bridges. For their own safety, people should be advised to use them instead of rushing across the 48 . Old people may find it a little difficult to climb up and 49 the steps, but it is still much safer than walking across the road with all the moving traffic.
Overhead bridges are very 50 . People，both old and young，should always use them. This will stop accidents from happening.
【小题1】A．easyB．heavyC．hurry D．free【小题2】A．safelyB．quietlyC．fast D．slowly【小题3】A．fromB．toC．across D．as【小题4】A．moreB．muchC．less D．little【小题5】A．hold upB．put upC．hold on D．get on【小题6】A．whyB．whatC．how D．where【小题7】A．protectingB．repairingC．building D．buying【小题8】A．bridgeB．roadC．step D．bus stop【小题9】A．downB．away fromC．on D．towards【小题10】A．greatB．usefulC．beautiful D．especialB

(答案→)B 解析：【小题1】此题考查形容词,根据语境可知高架桥的建设地点.在交通比较拥挤的地方.【小题2】此题考查副词,立交桥的作用就是让人民行路更安全,故用safely.【小题3】此题考查固定短语the same as表示与…一样【小题4】此题考查副词，根据上文more efficient可知选择less表示更少的【小题5】此题考查固定短语hold up表示 阻止,阻挡【小题6】此题考查why引导的宾语从句.表示…的原因。【小题7】此题考查固定句型结构sb spend some time in doing sth表示某人花费多少时间做某事。【小题8】此题考查短语cross the road表示穿越马路【小题9】此题考查固定短语climb up and down表示爬上爬下【小题10】此题考查形容词，根据语境可知选择useful表示有用的。

和我的回答一样，看来我也对了