(2012·潮州金山中学、揭阳一中联考)In Britain，people have different attitudes to the police.Most people generally __1__them and the job they do—although there are certain people who do not believe that the police should have the power that they do.
What does a policeman actually do? It is not a(n) __2__job to describe.After all，a policeman has a number of jobs in one.A policeman often has to control traffic，either on foot in the center of a town，or in a police car on the roads.Indeed，in Britain，he might be in the Traffic Police and spend all，or a lot of，his time __3__up and down main roads and motorways.A traffic policeman has to help keep the traffic moving，stop __4__motorists and help when there is an accident.
