As the numeral of older people increases, services  elderly will soon represent one of the fastest-growing areas employment

Someone who has ever tried to pick up spilled Mercury will agree that that element is hard to handle

To receive (a degree from an American university, one must take many courses beside thos one’s major fiel

Many scientists contributed to development of television, whether one can be said to have invented it.

The tongue is the principle organing of taste, and is crucial for chewing, swallowed and speaking.

In 1977, Kathleen Battle was hired by New York Metropolitan Opera, where her  became the star soprano.

Margaret Mead achieved worlduide famous through her studies of child-rearing, personal, and culture 

Although usual living on or under rocks or on coral reefs, marine snails have been observed in great various of habitats

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

Some psychologist believe that those who are encouraged to be independent, responsible, competent in childhood are likely more than others become motivated to achieve.

The discovery of the antibiotic penicillin in 1928 has not produced antibiotics useful for treatment of infectious diseases until 1940.

I haven’t decided yet about either to buy new car or second-hand one

Lewis and Clark had been gone for such long their expedition that many thought they were dead.

Find mistakes and correct

However types of raw materials are used in making paper, the process is essentially same

Contrary to popular belief, bananas are grown on the soft stalk of a leafy plant and on trees with wood trunks.

A living polyp looks like little sea anemone, with tentacles to tiny animals for food.

Water , ice, and snow play role in affecting an Earth’s rotation.

Choose the word(s) OPPOSITE in meaning to the underlined word(s): According to WHO, many disabled people still face challenges, discrimination, poverty, and limited access to education, employment, and healthcare.

In the United State, the Cabinet consist of a group of advisers, each of whom is chosen the President to head an executive department of the government.

Hardly he had got downstairs when phone stopped ringing yesterday afternoon.

Rattan,close relative of bamboo, is often used to make table, chair, and other furnitures.