People【B1】killedWhile crossing the road.Most of them are old people and children. Old people are often killed because they usual

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问题 People【B1】killedWhile crossing the road.Most of them are old people and children. Old people are often killed because they usually can’t see【B2】hear veryWell. Children are killed because they are careless. They【B3】to look and listen before they cross the road .
A car, truck or bus can’t stop【B4】if it is going very fast. ItWill travelManyMeters before it stops. PeopleWalking in the street do not always understand this. They think a car can stopWithin【B5】meters. The faster a car is traveling【B6】it takes to stop. It is difficult for a person to know how fast a car is traveling. HeMay think it is going【B7】when it is going very fast.
The only safeWay to cross the road is to look【B8】directions (方向), right and left. The correctWay to cross the road is toWalk【B9】. It is not good to run. If people run across the road they【B10】fall down.

选项 A、Were
B、are
C、have been

答案B

解析 根据文章内容,本文讲的是现在的交通事故,people为复数,谓语应用复数形式且为被动语态,故本题答案是B。
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