单项选择题

In Britain, people have different attitudes to the police. Most people generally (26) them and the job they do-although there are certain people who do not believe that the police (27) have the power that do.
What does a policeman actually do It is not (28) job to describe. After all, a policeman has a number of jobs in (29) . In Britain, he might be in the Traffic Police and (30) most of his time (31) up and down main roads and motorways. A traffic policeman has to keep the traffic (32) and help when there is an accident.
A policeman has to help keep the (33) , too. If there is a fight or some other disturbance, we (34) the police to come and restore order. And they often have to (35) situation at great risk to their own (36) .
We expect the police to solve crimes, of course, so an ordinary policeman, (37) he is not a detective, will often have to help (38) and arrest criminals.And (39) do we call when there is an emergency—an air crash, a (40) , a road accident, or a robbery We call the police. (41) a policeman has to be (42) to face any unpleasant emergency that may happen in the (43) world.
The police do an absolutely necessary job, they do it (44) well and I support them, but I do not envy policemen, I do not think that I could (45) do the job of a policeman.

45().

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