Up to now, ________ space exploring still remains ________ very risky, complex, and expensive endeavor.

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We are looking forward ____ out at the weekend.

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It was Vitus Bering, the Danish sea, who discovered Alaska on its voyage to Russia in 1741.

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Like the area in and on the Rocky Mountains, the Western Basins and Plateaus region the United States offers much for the tourists.

Trilobites, a group of spineless animals, flourished in the oceans for several hundred million years____________some 200 million years ago.

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Although the social sciences different a great from one another they share a common interest in human relationships.

Living in New York, apartments cost more to rent than they do in other smaller cities.

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Camp on the inhospitable, mosquito-infested banks of called River Sekonyer, was set up to track the primates and learn from their habitat, diet and behavior 

The_______ of the future will no longer be remedial. It will be preventive.

Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Feel free to bring along your significant other to the party.

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A mainframe computer is large and is usually used to operate network of another computers

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The elephone, satellite TV, fridge and the other facilities are available in our hotel rooms

Mark the letter A, B, C, or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

These projects have proved to be very effective in dealing with global climate change, which was considered an insoluble problem in the first 30 years of this century.

An only child often creates an ________ friend to play with.

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Some of us have to  study their lessons more carefully if we expect to pass this examination

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Since it was so difficult for American Indians to negotiate peace treaty or declare in their native language, they used a universal understood form of sign language.

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The manufacture and production of steel was one of the industriy on which country prosperity was founded

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Because of ability to survive close to human habitations, Virginia deer has actually increased their range and numbers.

Those companies were closed due to some seriously financial problems.

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According to many educators, television should not become a replacement good teachers, neither are computers.

I believe that everyone has had ________ experiences in their life.