Some of these young people are under ________ pressure to succeed.

I saw the man ___ down and the driver ___away.

In need of money，Bob had to take ____ job that was offered to him.

Smoking, _________ is a bad habit, is nevertheless, still popular.

_________is a driver. _________work is driving.

—How did you find your visit to the museum?—I thoroughly enjoyed it. It was _______ than I expected.

Ann was angry at __________ at her.

BIt may be pointed out that warfare（战争）as practiced by man has no parallel in nature. This is to say that within the more highly developed animal populations of this earth, there is not now, nor has there been similar destruction within a species（物种）itself. In fact, one has to go to the lowliest forms of animal life, such as certain kinds of ants, to find anything comparable to human warfare. It is a curious fact that mankind appears to give the killing of his own kind a good reason by imaging that it is a "law of nature". There are now a lot of wrong ideas about the laws of nature, of which this is one of the most incorrect and fateful（致命的）. Political beliefs have been based upon it with results that have come near to destroying human civilization. The theory that war is a biological necessity, that it is nature's method of controlling population and believing in the survival（生存）of the strong and the elimination（灭亡）of the weak, is totally wrong and insupportable. Within the last century, when wars have been common all over the world, the human population of the earth has almost doubled.The main idea of this passage is_____.

Brighton is a popular seaside town on the south coast of England. Not long ago, some policemen were very_____（21）. There had been several serious accidents_____（22）by motorists driving too fast. The police started to set up a speed trap（速度监视器）. They measured_____（23）of 88 yards on a straight road and watched to see_____（24）a car took to 25 that far. They knew that if a car took six seconds, it was traveling faster_____（26）the_____（27）limit of 30 miles an hour.When the policemen were ready, they hid_____（28）a hedge（树篱）and started to time passing cars. During their first half an hour, they caught five drivers. The policemen wrote down the_____（29）of each car and the name and address of the driver. But for the next half an hour the policemen didn't see anybody_____（30）too fast. They thought that this was very_____（31）. One of the them drove a quarter of a mile along the road and saw two students_____（32）on the grass. They were holding up a sheet of cupboard so that motorists could see it. On the notice one of the students _____（33）: "Danger. Speed trap."The policemen took the notice away and wrote down the names of the students. Later on they were each fined £5 for_____（34）to stop the police catching motorists who were_____（35）the law.31_____

The ____ to ensure(确保) a bright future for myself pushed me to study harder.