English - Tourism Guidance

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While most synthetic vitamins are just as useful as the natural forms, controversy has arisen over the --- of synthetic versus natural forms of vitamin E.

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efficacy

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World War II was a catastrophic event that was by far the most deadly and destructive War in human history as it raged on for almost six years in Europe and --- the death of millions of civilians.

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resulted in

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The moment the first stars --- is one of the most evocative milestones in the evolution of the cosmos - it marks the beginning of the age of light, the moment when the Universe --- recognisable to us.

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were born/ would have become

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--- bacteria were discovered in the 17th century, infections diseases were thought to be caused by sicky smells.

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Until

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Much research suggests that --- its core, Alzheimer's disorder, an irregularity in fuel use --- the brain, a process that loses efficiency with age.

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at/by

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Human hearing is not --- sensetive --- that of a bat or a dog, but human beings make a wide range of sounds.

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as/as

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When long-tailed ducks venture beneath the waves in search of fish, ---

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they are able to reach depths as great as 60 meters

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You 've beden stopped by a police officier for making 90 kilometres per hour on fourlane road with a speed limit of 50 kilometres. While the officier is writing you a ticket, you want to point out that the whole thing does not make any sense. So, you say: ---

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I can only make 50 on this stretch of road? How about that for logic!

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What is the correct answer? Options: A, B, C, D

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A

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Halley's Comet is named after the astronomer Edmund Halley. He believed that a comet that was observed in 1862 could be the same comet that had been observed in 1607 and 1531. He believed that comets actually orbit the Sun just like planets and that the comet he had seen would return in about 76 years later if it was to follow the same pattern. Travelling in an elliptical orbit, Halley's Comet takes 75 to 76 years to complete one orbit around the Sun.

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