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Many new laws should be writing to accommodate changes in our society.

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More than  10,000 years ago, glaciers moved (across the Minnesota region four time, leveling most of land.

Choose the correct answer to complete the sentence. " I'm totally exhausted after having finished successive _______ in only a week."

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

Choose the correct answer to complete the sentence. "At last, Huong made a ________ effort to get a scholarship so that he could have chance to study overseas."

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The bite of Black Widow spider can be very inflammatory to affected nerves that hospitalization may be required 

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The native people of the Americans are called Indians because when Columbus landed in Bahamas in 1492, he thought that he has reached the Western Indies.

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Electric motors range in size from tiny mechanisms that operate sewing machine the great engines in heavy locomotives

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Engines used in space shuttles are much larger and more strong than ones used in 

Choose the correct answer to complete the sentence. " Ba reviewed the lessons carefully. He could finish the test very _______"

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Usually the climate mountainous area become much windy at higher altitudes

Choose the correct answer to complete the sentence. " I hope you stay in touch with me even _____ you are back to the New York"

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International programmes should aim to enhance cooperation for peace,  ______________ and development.

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The early periods of aviation in the United States was marked by exhibition flights made by individual fliers or by teams of performers  in a lot country fairs.

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The library at a university is new and has taken her name from the wife of a first president of the university.

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Pop Art was a movement of the 1950’s and 1960’s whom imagery was based on the recognized American products and people .

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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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I do not mind at all. You _______ apologize.

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Kiwi birds search the ground with the bills for insects like: worms, and snails to eat .

Choose the correct answer to complete the sentence. " We haven't got used to Indian food _______ we have lived here for three months"

The_________of life forms on the earth makes zoology an interesting area of study.