First raise your right hand, and then, you should repeat after me

To assure the safely of those workers who must handle radioactive materials, the employer should not leave them enter contaminated areas without protective clothing.

Petroleum is composed of a complex mix of Hydrogen and Carbon.

All the schools throughout of the country underwent the educational reform

The number of teaching assistants required meeting undergraduate course needs is rapidly increasing.

Although he was happily married, he preferred spending lately hours at work to spending evenings lately at home

Do you think what people have smoked less and less?

There are only ...........few seats left for …………… tonight's musical at ...........university. 

I think she would forgive you if you ____ to speak to her. 

Americans annually import more than $3 billion worthy of Italian clothing, jewelry, and shoes.

In England as early as the twelfth century, young boys enjoyed to play football.

Carnegie hall was the first building in New York designed special for orchestral music.

Pictures of the surface of the planet Venus was received yesterday from the space probe “Explorer”, which was launched last year.

Choose the correct answer to complete the sentence. "Global warming has severe impact_____ water supplies."

That it is believed that most of the earthquakes in the word occur near the youngest mountain ranges – the Himalayas, the Andes, and the Sierra Nevada.

Choose the correct answer to complete the sentence. "The increase in earth's temperature can _____ heat-related illnesses"

Nam was playing football, _    ?

After talking in Copenhagen yesterday, the secretary of state returning to Washington

When he arrived at the furniture shop, they had been sold the table he wanted.

After the accident there was a solid line of cars stretched back for several miles

..................United States is ...................world's biggest consumer of energy.