The Earth was flat, was believed by most people in the fifteenth century

Despite its smaller size, the Indian Ocean is as deep the Atlantic Ocean.

The geology professor showed us a sample about volcanic rock which dated back seven hundred years.

Jessamyn West’s first and most famous novel, the friendly persuasion, describes the life of the Quaker farmed family in the mid-1800’s.

Mr Ross, our old history teacher ruled his classes by a rod of iron!

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

Nobel Prizes are awarded to people who excellent in their fields above and beyond what is expected from scholars.

After the team of geologists had drawn diagrams in their notebooks and wrote explanations of the formations which they had observed, they turned to their camp-side to compare notes.

If the world's tropical forests continue to disappear at their present rate, many animal species ____________ extinct. 

A seismograph oscillation of the ground caused by seismic waves, vibrations that travel from its point of origin through the Earth or along its surface.

Being the biggest expanse of brackish water in the world, the Baltic Sea is one of special interesting to scientists.

................... blue is .................. color I like. 

Though he did not develop sign language, Laurent Clerc brought it on America from France

Others believe that both sides would jump at the chance to resume negotiations without a delay

There has been widespread public opposition against the plan for a new road.

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

It was after shortly microscopes were introduced at the beginning of the seventeenth century that micro organisms were actually sighted.

...............January is ...................first month of the year. 

His roommate is not very clever student, but he certainly works very hard indeed

He seldom goes to the park, _    ?

Choose the best option:

Deforestation is destroying large areas of tropical rain forest.