Education is desperately needed in many countries where a high percentage of the population are illiterate.

To help policy makers and another, the government spends as much as $1.4 million a year in collecting statistics.

The shore patrol has found the body of a man who they believe to be the missing marine biologist

Because the tachinid fly is a parasite of harmful insects, much species have been imported into the United States to combat insect pests.

Humus is formed during soil microorganisms decompose animal and plant material into usable elements by plants 

The surface conditions on Mars are the more similar with the Earth’s than those of nay other planet in the solar system

It is necessary that the director will sign all the copies, not just the top one

There was a very interesting news on the radio this morning about the earthquake in Italy.

You have to use a magnifying glass so that to see some of the minute details.

According to most psychological studies, body language expresses a speaker’s emotions and attitudes, and it also tends to affect the emotions and attitudes of the listen.

..................United States is ...................world's biggest consumer of energy. 

Abraham Lincolns boyhood home resembled those of many others midwestern pioneers, with its dirt floor, sleeping loft, and crude fireplace.

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

Without alphabetical order, dictionaries would be impossibility to use

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

Too much water makes plants turning brown on the edges of their leaves.

The decade of the 1920’s was significant in Georgia’s history because of the rapidity with what agriculture declined in the state.

When eggs of some species of insects hatch, the newly born insects look almost like its adult counterparts.

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If we will reduce the speed of population growth, there will be less pressure on the earth. 

I only noticed we were running lowly on petrol after we had passed the last filling station.

Because not food is as nutritious for a baby as its mother’s milk, many women are returning to the practice of breast feeding