Cotton fiber, like other vegetable fibers, are composed mostly of cellulose

The most substances expand in volume when they are heated

The two men, disguising as security guards, overpowered staff at the bank and escaped with £150,000

The fragrant leaves of the laurel plant to sell commercially as bay leaves and are used for seasoning foods.

Scientists believe that by altering the genetic composition of plants, it is possible to develop specimens that are resisting to diseases and have increased food value.

It is the large city in Europe with a population of over eight million.

Scientists are still uncertain of what the universe originated millions of years ago

In the sixteenth century, Francois Vieta, a French mathematician, used the vowels “a”, “e”, “i”, “o”, “u” to represent a unknown numbe

The Texas Panhandle region, in the Northwestern part of the state, produces more wheat, cotton , and grain sorghum than any of other area of Texas.

Floyd Bennett was a pilot for two of the Arctic expedition of the 1920’s and the first pilot to fly over the North Pole.

If the water level has raised a little higher, the dam would probably have broken

Before the invention of the printing press, books have been all printed by hand.

As the plane went more faster down the runway, David began to sweat nervously.

Because there was no evidence against himself, Slade was released

Rice is most important plant in Viet Nam

Choose the correct answer to complete the sentence. "The ______ way to do this was to expose the food to sun and wind"

A police spokesperson confessed that detectives were baffled by Mr. Day’s disappearance, but were hoping to come up with an explanation

Choose the best option:

We have to suffer a lot of floods due to our serious _____ of forests.

Exercising well is as important to your health as sleep and eating correctly

The function of pain is to warn the individual of danger, so he can take action to avoid more serious damage.

With an annual income of fifty thousand dollars a year, he can afford to give a luxurious life.