A City Professor reported that he discovers vaccine which has been 80 % effective in reducing the instances of tooth decay among mall childre

Two unique features of Arctic they are lack of precipitation and perma frozen ground.

My sister and I do not study at the same school. That is the reason for wh father has bought two bikes

Be careful_______ these chemicals, they may do harm_______ your health. 

Gwendolyn Brooks, which won a Pulitzer Prize Poetry in 1950, had 75 poems published by the time she was twenty

Choose the correct answer to each of the following questions. "Visitors with more_______ travel budgets can enjoy the comfort of five-star hotels and luxury cruise ships."

 If the sea biodiversity were not maintained, marine life  .........  at stake.

There are none young single people living n this town – old people and young families.

To survive, most birds must eat at least half their own weigh food every day

The amount of books in Library of Congress is more than 58 million volumes.

Mining over 2,000 years ago, copper one of the earliest known metals.

The flag over the White House is risen at dawn (every day by color guard from the United States armed forces

Although pples do not grow during cold season, apple trees must have a such season in order to flourish

Most country music songs deeply personal and deal with themes of love, lonely, and separation.

It is a common knowledge that Dolas intend to retire at the end of the season

There was a very interesting news on the radio this morning about  the eart in Italy.

The homes created by legendary architect Frank Lloyd Wright are still viewed as unique, innovative, and valuable

The instructor advised the students for the procedures o follow in writing term paper

The bell signaling the end of the first period rang loud, interrupting the professor’s close comments.

To help policy makers and another, the government spends as much as $1.4 million a yearcollecting statistics

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