Air pollution, together with littering, are causing many problems our large, industrial cities today.

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• Can I borrow your scissors? Mine …….not sharp enough. 

• The sun contains 99.9 percentage of the mass of solar system.

• A traveler can reach some of the village along Amazon only by riverboat

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• With cable broadband, you can go from one web page another much quickly than you can. With a dial-up modem or DSL, and you can lweb pages more readily.

• Find the mistakes and correct:

  Physiologically, the period of adolescence is marked by active growth, especially in the skeletal and muscular systems and incertain

• One of the greatest of mountains climbers , Carl Blaurock was the first to climb of the mountains higher than 14,000 feet in the United States.

• I would be happy to see him, but I didn’t have time because of coming examinations.

• Several people have apparent tried to change the man mind, but he refuses to listen

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

• Jim didn’t have a house and a car, for he was jobless for long time

• It was after shortly microscopes were introduced at the beginning of seventeenth century micro organisms were actually sighted.

   

• Each of the luxury cars the showroom was quickly sold their new owner.

• In future, we will certainly lead a more healthier life 

• Alike other forms of energy, natural gas may be used heat homes, cook food, and even run automobiles.

• The pleura that cover the exterior of the lungs and the inner walls of the chest cavity is thin elastic membrane.

• Everyone who (has traveled across the United States by car, train, or bus are surprised to see such a large expanse territory with such variation among the lifestyles of the people.

• Per capita income is a nation’s entire income dividing the number of people in the nation.

• When he arrived at the furniture shop, they had been sold table he wanted .

• The Philippines………of more than 7000 islands.

• As her focus changed, love poetry that Edna St, Vincent Millay produced in the 1920’s increasing gave way to poetry dealing with social injustice.