His  .................  of the school regulations really can’t be ignored any longer.

The most ............... mineral derived from the sea is sodium chloride or common salt.

Choose the correct answer in each sentence.

Employee relations are being _________   strained following the announcement that holiday entitlements will be reduced.

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What _________ you do if you were a millionaire?

Birds can fly in _________ sky. 

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__________ is the contamination of lakes, rivers, oceans, or groundwater, usually by human activities.

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 In response to student demand, online educational opportunities have increased  ____________  in the past decade.

Approximately one-third of the Arctic Ocean is underlain by continental shelf,  _______ includes a broad shelf north of Eurasia and the narrower shelves of North America and Greenland. 

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In the modern world of scarce resources, there is an  ____________  need to ensure that environmental health interventions are innovative, effective and proven to work.

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All the villagers ___________ to safe areas before the tsunami happening last night.

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The first part of the test was easy; the second, ________, took hours.

Choose the correct answer in each sentence.

The  ____________  building will be closed for renovation work throughout December.

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions: 

The power failure at dinnertime caused consternation among the city’s housewisves.

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I clearly remember talking to him in a chance meeting last summer.

Choose the correct answer in each sentence.

 Upon the completion of the merger, HGB, Inc. will have to  ____________  all outstanding debts as well.

Lisa met one of her old friends on his way _____ home from Vancouver. 

Choose the correct answer in each sentence.

Based on recent deals, Athena Footwear's marketing effort has been clearly _______________.

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He is the most effective .............. in the city.

When I arrived at the meeting the first speaker______ speaking and the audience______ 

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Take these dishes and bowls .............. the kitchen.

Seaward of the continental shelves lies the Arctic Basin proper, which is subdivided  _______ a set of three parallel ridges and four basins (also known as deeps).