The clerks who are happy to wait for their customer will get promoted soon.

A beaver uses its strong front_teeth to cut down trees and peel_off its bark.

Not one in one hundred children exposed to the disease are likely to develop symptoms of it.

Mercury and alcohol are widely used in thermometers because their volume increases uniform with temperature.

The Commitments of Traders Report is released by the Commodity Futures Trading Commission on eleventh day of each month.

These snakes will not cause you any serious harm. They are harmful.

Ours brains are incredibly agile machines, and it's hard to think of anything they do more efficient than recognize face.

Today, although their status varies from country to country, women in most parts of the world have gained significance legal rights.