In 1984, the world population rose to over 4.7 billion, up almost 85 million from an estimate made the year ago.

____, please paint the windows before you leave. 

The common field mouse is about four inches long and has a three – inched tail.

Choose the correct answer to complete the sentence. "This process of cutting down trees is ______ ‘deforestation'"

Marta being chosen as the most outstanding student of her campus made her parents very happy.

Esperanto is an unique language because it was created by a man called Ludwig Zamenhoff.

Chicago’s Sears Tower, now the taller building in the world, rises 1,522 feet from the ground to the top of its antenna.

In the nineteenth century, women used quilts to inscribe their responses to social, economic, and politics issues.

Oil spills are having a devastating effect on coral reefs in the ocean.

There are no pouched animals in the United States but only the Opossum.

The Secret Garden, it is a book written years ago for children, has become popular again among adults in the film version.

The diameter of the Sun is more than one hundred times greater than the Earth.

The more important theorem of all in plane geometry is the Pythagorean Theorem

When Cliff was sick with the flu, his mother made him to eat chicken soup and rest in bed

Floods, earthquakes and other natural disaster happen all over the world, causing death and material damage.

A City University Professor reported that he discovers a vaccine which has been 80 % effective in reducing the instances of tooth decay among small children.

The girl who were injured in the accident is now in hospital

We are not allowed to enter this construction site. A block of flats is being built here and it is dangerous to walk because you may get hurt by a fallen brick or some other objects

Choose the correct answer to complete the sentence. "In the polluted environment, infectious diseases can be passed easily _____ one person to another"

Thanks to his obstinacy, he achieved what he wanted. If he were discouraged earlier by this failures, he would not have reached his aims.

There is a widespread belief that the economical situation will improve.