Earwax lubricatorsand protects the ear from foreig matter such water and insects.

Australian koalas are furry, gray animalthat live in trees and feed on leaves

Usually the climate in mountainous areas becomes much windy higher altitudes.

As a poetry, Nikki Giovanni makes effective use jazz and blues rhythms.

Each of the nurse report to operating room when his or her name is called .

To his surprise, the engine started by first try.

Electric motors range in size from the tiny mechanisms that operate sewing machine to the great engines heavy locomotives.

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

Most Polar seals retreat to open water during the winter, but a few types have learn to survive on and under the ice year round.

I’m trying to save up for a trip to Canada, so I can’t afford buying much at moment.

In the United States, among 60 percent of the space on the pages newspaper is reserved for advertising.

You have to study hard to keep pace in classmates.

Most people in cities should _____ cycling instead of using cars. 

The various parts of the body require so different surgical skills  many surgical specialities have developed.

Mosquitoes are such fast breeders that it is almost impossible to control them either by draining areas where they breed or to spary them with pesticides

Woody Guthrie wrote thousands songs during the lifetime, many of which became classic folk songs

He's finished this test, _    ?

t is a common knowledge that Douglas intends to retire at the end of season

Having missed too many lessons _____________________________.

 The High Street is so narrow that the council have decided to _____ it.

Per capita income is an entire income dividing by the number of people in the nation