Most types of dolphins live less twenty five years, and some species may reach 50 years of age.

There is a widespread belief that economical situation will improve

Many people have found monotonous buzzing of the vuvuzela in the 2010 World Cup matches annoyed

The number of students attend class dwindled until only  two remained 

In his famous domes, architecture Buckminster Fuller utilized thousands of simple equilaterally triangles linked together.

In the architecture, a capital is the top portion of the columns.

In the 1920’s, cinema became an important art form and one of the ten largest industry the United States.

Migration of animals be initiated by physiological stimuli such as reproductive changes, external pressures such as weather changes, or combination of either types of changes.

The effects of cigarette smoking _________ been proven to extremely harmful. 

Three fifths of the land in this area .......... used for community purposes. 

Many automobile factories have found that human operators work more effective than automated ones in regard to flexi decision making

Van Cliburn he studied the piano from 1951 and won multiple awards between 1958 and 1960.

Because of its ability to survive close to human habitations, Virginia deer has actually increased their range and numbers.

After searching for evidence in the house, the police concluded that thief must have come in through the window and stole the property while his family was asleep.

When the sun bear cubs are born, they are almost completely hairless, can’t bear, blind.

Jeff and Gloria went to pick out carpeting and decoration, including furnitures, for new VIP lounge that was opening on the third floor

Do you need thick paper or thin .................?

Malnutrition is a major cause of death in those countries where cultivation of rice have been impeded by recurrent drought

May I ask who was that man who was leaving office when we came in?

Venus, the second planet from the Sun, is exactly almost same size as Barth.

In 1977, Kathleen Battle was hired by New York Metropolitan Opera, where her  became the star soprano.