In human beings, as in other mammal, hairs around the eyes, in ears and in the nose prevent dust, insects, and other matters from entering these organs.

She promised that she would come, but in fact she doesn’t.

Both Mr. and Mrs. Smith are explaining the children the rules of the game .

I was very tired, ________, I determined to walk on to the next village.

If the project is finished on time, the federal government won’t award the company further contracts

In the 1800’s botanist Asa Gray worked to describe and classifying the plants found in North America.

Research has proved that a baby can distinguish its mother’s voice the moment he is born.

Children’s games, which are amusements involve more than one individual, appear to be culturally universal

Anyone interested in the use of computers can learn much if you have access to a personal computer.

I wanted to give him some money after he helped me with the car _____ he absolutely refused to accept it.

Science and technology are part of the knowledges of educated people

To raise livestock successfully, farmers must selecting cattle for breeding and apply a dietary regimen.

British people living outside the UK have to become accustomed to the image of Britain that appears to exist all throughout round the world.

The word “scuba: is actually an acronym that comes of the words “self-contained underwater breathing apparatus”.

Of the two lectures, the first was by far the best, partly because t person who to delivered it had such a dynamic style.

Many of the population in the rural areas is composed of manual workers.

Each of the nurse report to the operating room when his or her name is called

_______ his poor English, he managed to communicate his problem very clearly.

Pheasants spend most of their time on the ground, _______ many species perch in trees at night.

Choose the word or phrase that can substitute for the underlined word:

In Britain, the most common leisure activities are home-based.

All employee will be given an electric badge for entrance and exit purposes.