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Many scientists contributed to development of television, whether no one can be said to be invented it

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Today successful farmers are experts not only in agriculture, but also in market , finance, otherwise  accounting.

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Unlike  competitive running race, the walkers must always keep some portion of their feet in contact with the ground.

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If the Oxygen supply in the atmosphere was not replenished by plants , it will soon be exhausted.

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– “ It’s high time someone tells  James how objectionable is”.

“I wish wouldn’t criticize James behind his back all the time”

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Each chemical element is characterized to number of protons that an atom of element contains, called its atomic number.

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One inventor that Thomas Edison can take credit for is a light bulb.

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To the men whowho worked so hard on the project, the news was profound disappointing.

The roses …………….he gave me are very beautiful.

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“ It is not a good essay,” said the lecturer. “I find your arguments convince ”.

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When Ke visited Alaska, he lived in a igloo in the winter months as well as in spring.

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The amount of students attend class dwindled until only two remained.

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A thunder often follows lightning by five seconds for every mile between the flash and the observer.

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In late 1840, Joseph Henry made important discovery of electromagnetism.

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A smile can be observed, described, and reliably identify; it can also be elicited, manipulated under experimental conditions.

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Without alphabetical order, dictionaries would be impossibility to use.

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The teacher decided to fail the student with backgrounds of his poor performance in tests and too small progress

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Sue bought a CD player last week and she has been listening to music ever since then.

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Number 8.5 is the example of a “mixed number” because it is composing of an integer and a fraction.

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Since a computer was invented, work of accountants have been simplified.

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Only averaged 5 feet above sea level, the Marshall Islands would disappear under Pacific should the Arctic icepack melt.