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Due to the  ____________  snowfall in December, the mountain routes have been shut down this winter.

He started to walk faster and the children had to run to_______.

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The Hazel Garden Center launched a new marketing campaign that was designed------ revenues.

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Thanks to pictures taken by satellites, deserts have not ________ a mystery in our time.

You will have to ............... your holiday if you are too ill to travel.

She is _______ tallest girl in the school. 

___________ are often used for laboratory experiments.

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 The new medication is currently in the testing __________   and won't be released for general sale until next year.

Please accept our ................. congratulations on your promotion!

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 Everyone at the annual Tirnaco exposition seemed  ____________  by the new products on display.

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If you live in this small town, you ...... earn much money.

Choose A, B, C, or D that best completes each sentence.

Camels were often used _______ transportation by people of the desert.

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George is short. He needs ...........................

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Our mission is to advance the health of Koreans ____________   the development of safe and effective new drugs.

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....................... English     ........... all over the world?

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In ____________   with lack of exercise and high stress, poor dietary habits can cause significant health problems such as heart disease, high blood pressure, and diabetes.

That's a nice coat, and the colour .................. you well.

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Easter is a joyful festival which is ................ in many countries.

………equipment from........ wrecked plane has to be saved

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Sales of our computer software were good last quarter, but sales for our mobile applications have been even  __________.

The sea was dangerous, _________we didn't go out for a swim.