1.Whose attitude(态度)  towards homework is positive(积极的) ?

A. William and Mary.                         B. Chris and Sarah.

C. William and Sarah.                        D. Mary and Chris.

2. According to Mary's post, we know _______.

A. she likes homework a lot. 

B. she thinks checking homework is worthless.

C. she hates students who don't do homework. 

D. she hopes people can understand her hard work.

3.Sarah is a_______.

A. parent                 B. writer                  C. student      D. teacher

In Britain, people have different attitudes(态度)to the police. Most people generally   1  them and the job they do, but some people said that the police shouldn’t    have special   2 .
What does a policeman actually do? It is not a(n)  3  job to describe. After all，a policeman has a number of jobs to do. A policeman often has to   4  traffic, either on foot in the centre of a town, or in a police car on the roads. Indeed，in Britain, he might be in the Traffic Police and spend a lot of time  5  up and down main roads. A traffic policeman has to help keep the traffic moving，stop speeding cars and help when there is a(n)  6  .
A policeman has to help keep the  7 ，too. If there is a fight, we  8  the police to come immediately. And they often have to deal with situation at great risk of their own  9 .
We want the police to solve crimes，of course，so an ordinary(普通) policeman,    10  he is not a detective，he will often have to help   11  criminals. And   12  do we call when there is an emergency—an air crash，a fire or an earthquake？Of course the police. So a policeman has to  13  to face any terrible emergency that may happen in the modern world.
The police do a  14  job，they do it so well that I support them. But I do not envy policemen. I do not think that I could   15  do the job of a policeman.