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The police can do many things for people. They help to keep our things and us safe(安全的). They help cars and buses move safely.           The police go around our cities to see that everything is all right.       and they can help them find their parents. If you don’t know the way to a place, you can ask the police.     
Some police stand at crossings(十字路口).           They don’t let the cars go too fast. They help children and old people cross the street.
The police help us in many ways.       We need them. We should thank them for a job well done.

A．Sometimes they find lost children

B．They do a good job.

C．They tell the cars when to go and when to stop.

D．They know all the streets and roads well.

E. They take people to a hospital when they are hurt (受伤) .

科目 英语   题型 完成句子   难度 中等