One student is missing, the teacher is _________ him everywhere.
　　A. searching　　 B. finding　　 C. looking for　　 D. finding out

　　

The police are __________ the lost child．

　　A．searching for　　B．searching

　　C．looking　　D．watching

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.

完形填空(阅读下面的短文，然后从四个答案中选出最佳答案)

Thomas Edison 1 a famous American scientist. He was born 2 1847. When he was 3 child, he liked to 4 how things worked. He was in school 5 only three months. He 6 his teacher a lot of strange questions. Mostof them 7 his lessons. 8 teacher thought the boy 9 bright and was not worth 10 11 he told this to Edison's mother, she took her son 12 school. As she 13 a teacher, she taught him 14 . The boy read 15 . Soon he 16 very interested in science, 17 the age of ten, Edison 18 a chemistry lab for himself. Ever since then, he never stopped searching for new and 19 ways 20 .

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