You have to study hard to keep pace in classmates.

The principal wanted to know the student  ............... the highest mark for the test in geography last month.

Nuclear energy, despite its early promise as a source of electrical power, is still insignifican compared with older and safer energy sources.

Before television became popular, Americans used to entertain each other in the evening by playing games, saying stories, and singing songs.

Choose the word or phrase among A, B, Cor D that best fits the blank space :
There is a wide choice of leisure activities ………. crew members are allowed to take along their personal choice of entertainment.

Tom didn’t believe in us, and it took along time to convince him.

Choose the correct verb form:

Although we didn’t win, we were able to take some _____ from our performance.

After driving a car for miles, John suddenly realized that he has been driving in the wrong direction.

Nuclear powers production in the us is controlled by the Nuclear Commission

The common form of treatment it is mass inoculation and chlorination of water sources

Put _____ the cigarette, please. I don’t like the smell of it. 

Since rats are destructive may carry diseases, therefore many cities try to exterminate them

A mainframe computer is large and is usually used to operate (a network of ano computers.

Many of the population in rural areas is composed of manual workers

Dislike gorilla, male adult chimpanzee weighs under 200 pounds

Of all outdoor activities, Paul likes fishing best of all, but he doesn’t enjoy cleaning the fishing afterwards

He knows to repair the carburetor without taking the whole car apart.

The leader emphasized the need justice and equality between his people.

Stuart stopped to write his letter because he had to leave for hospital .

Air pollution, together with littering, are causing many problems in our large, industrial cities today.

After Allan had searched for twenty minutes, he realized that his jacket had been laying on the table entire time