Choose the best answer among A, B, C or D that best completes each sentence: Jane is a very good student of languages. Her brother Michael, ….... Has never been able to master another language.

Mr. Lloyd has approved a ................... for the construction of a new research facility on the other side of the city.

Every city in the United States has traffic problems because the amount of cars on American streets and highways is increasing every year.

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------ the success of his restaurant, Sook Yong wrote a best-selling cookbook.

Jimmy: "You must have found reading my essay very tiring". - Kate: “     .”

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------- when they are away conducting business, members of the sales team are usually available by e-mail.

Whenever you look to make a deal .................... anybody, always establish the decision – making hierarchy ahead of time.

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The two small companies are going to ……….. at the end of the year.

 I remember ................................a toy car on my fifth birthday. 

Intelligent ___________ are widely used in many fields such as heavy industries, hospital medicine business, and the military.

I'm not lazy but I think we have ______public holidays. We ought to have more. 

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They have studied English ________ three years.

Because  _______, we arrived late.

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I distinctly remember ................. you. I gave you $ 20.

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The projector borrowed by Ms. Reid is -------back to the IT department by five o'clock.

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The _______ challenge of economic reform was to solve the problems of motivating workers and farmers to produce a larger surplus. 

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She is never late ............ work.

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The restrooms on the second floor are ------unavailable because one of the sinks is being replaced.

Our teacher insists that we __________ more careful in our writing.

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Yesterday’s festival featured some of the most  _____________  dancers that the Palace Theater has ever hosted.

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Those giving demonstrations at the department store ______________   explained the product's features and benefits.