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

That floor doesn’t need no more wax; there’is plenty already .

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For many years, scientists studying the effects that the sun has human skin

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Bacteria lived in the soil play a vital role in recycling the Carbon and Nitrogen needed of plants

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.

The hotel is _________ the river. 

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Stars in our universe vary in temperature, colour, bright , size, and mess

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I was such nervous than I didn’t think I would pass the exam

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Chicago’s Sears Tower, now the tallest building in the world, rises 1,522 feet from ground to the top of it antenna.

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In order to get married in this state, a person must present a medical report along with your identification.

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The homes created by  legendary architect Frank Lloyd Wright are still viewed as uniquely, innovative, and unvaluable.

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A progressa has been made toward finding a cure for HIV AIDS.

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While studying the chemistry of human body, Rosalyn Yalow won a Nobel Prize for the research she conducted on role of hormones.

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Conservation organizations help for to preserve the ecology of one exaple area by keeping track of endangered species.

Choose a, b, c, or d that best completes each unfinished sentence, substitutes the underlined part, or has a close meaning to the original one.

The ASEAN Security Community (ASC)aims to ensure that countries in the region live at ………with one another and in a democratic and harmonious environment.

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Until recently, women were forbidden by law owning property.

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The world  would look eerie different if person eyes were sensitive to infrared radiation.

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The book Secret Garden, it is a book written years ago of children, has become popular again among adults in the film version .

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Chocolate is prepared by a complexity process of cleaning, blending and roasting cocoa beans, which must be ground and mixed them with sugar.

Choose the best answer to complete each unfinished sentence, substitutes the underlined part.

He __________ what you have criticized, simply because he was with me at the time.

Peter: “Why don’t we go for a picnic tomorrow?”    – Jane: “……………………”