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Once the scientist had figured out the precise path the comet, he is finding that he was able to predict next appearance.

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Agronomists study crop disease , selections breeding, crop rotation, and climatic factors, as well soil content and erosion

I study hard ________ get a scholarship. 

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Jessamyn West’s first and most famous novel, one friendly persuasion, describes the life of Quaker farmed family in the mid-1800’s.

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Because oaky trees are highly resistant of damage, they usually live a long time.

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The author has not rarely written anything that was not a best-seller.

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Some exercises such as calisthenics, running, or to swim involve producing muscle tension through range of movements that are called isotonics.

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Although  ferns lack flowers, they do have leaves, stems, and root .

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The astronomers do not know how many galaxies there are , it is thought that there is millions or perhaps billions

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Psychological studies show many students feeling terribly about the results of tests on which they have actually performancing well.

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In its pure State, aluminum is a weak metal, but when combined elements such as copper or magnesium, it is formed alloys great strength

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Ur Consumers have formed co-operatives to provide themselves with necessities such groceries, Household appliances, and gasoline at lower cost

Scientists believe that by altering genetic composition of plants, it is possible to develop specimens that are resisting to diseases and have increased food valueable.

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Being the biggest expanse of brackish water in the world, the Baltic Sea is one of special interesting to all scientists.

 The word “imprisonment” is closet in meaning to _______.

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Some high school students take part in helping the handicapped.

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Thompson controlled the ball the best , kicked the ball the farthest , and ran the faster of a lot players.

Before the Industrial Revolution come to America, the vast majority of nation's population had lived in rural areas

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The ability to be independent comes _____to a person when he grows up.

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Any material that is attractive by the magnet is with definition “magnetic”.

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We all (A) know that (B) we have to work hardly (C) to support (D) the family.