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It is becoming extremely difficult to grow enough to feed world’s rapidly increased population.

We’re still hopeful ________ hearing from our friends before Saturday. 

Chemical compound with Barium, Cobalt, and Strontium are responsible to many of the vivid colors fireworks.

In 1991, Antonia Novello, the Unites States Surgeon General launched several programs to address rticular problem hat young people have

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

Although the Red Cross accepts blood from most donors, the nurse will not let you to give blood if you have just has a cold 

Public health experts say the money one spends avoiding ill is less than the cost to be sick.

In the whole I agree with what you’re saving, but I’m sure about your last point.

The artist tried stimulate interest painting by taking students to the museums

After driving for twenty miles, he suddenly realized that he has been driving in wrong direction.

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

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

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The peasant’s wife, who have been married four times, has just had her third baby

A number of the Pacific Islands are volcanoes that have pushed up from ocean floor, the others are the tops sunken mountain ranges.

The various parts of body require so different surgical skill that many surgical speciality have developed.

Before the Industrial Revolution come to America, the vast majority of the population had lived rural areas.

Electric lamps came into widespread use during the early 1900’s and have replaced other type of fat gas, or oil lamps for almost every purpose.

If either of you take vacation now, we won’t be able to finish (this wor

Commercially honey is heated and filtered in order stabilize and clarity it.

The English … to drink tea. 

Recently in the automobile industry, multinational companies have developed the point where such few cars can be described as having been made entirely one country.