完形填空OverheadbridgescanbeseeninmanyPa

完形填空Overhead bridges can be seen in many Parts of Singapore，in the places where traffic is very1and crossing the road is not safe.These bridges can help people cross roads2 . Overhead bridges are used in very much the same way3zebra crossings.They are more efficient(效率高的)，thou4convenient(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 not5traffic. But when they cross a busy road using a zebra crossing, traffic is kept back. This is6the 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 money7these bridges. For their own safety, people should be advised to use them instead of rushing across the8. Old people may find it a little difficult to climb up and9the steps, but it is still much safer than walking across the road with all the moving traffic.Overhead bridges are very 10. People，both old and young，should always use them. This will stop accidents from happening.1.A.easyB.heavyC.hurryD.free2.A.safelyB.quietlyC.fastD.slowly3.A.fromB.toC.acrossD.as4.A.moreB.muchC.lessD.little5.A.hold upB.put upC.hold onD.get on6.A.whyB.whatC.howD.where7.A.protectingB.repairingC.buildingD.buying8.A.bridgeB.roadC.stepD.bus stop9.A.downB.away fromC.onD.towards10.A.greatB.usefulC.beautifulD.especial