Choose the correct answer in each sentence.

The new product was launched on the ------ that there was going to be a significant demand for it by the existing customer base.

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I asked them if they ..................... the final exam.

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The green light on the side of the water purifier lights up ________________   the filter needs to be replaced.

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The developer was very confident that the new software would be much more effective than the  _______________  version.

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Our pin-point marketing will maximize your return on investment, and our targeted communication efforts will be   _________ meaningful to your customers when they arrive.

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The plant quarantine team at Narita Airport will  __________  additional measures to curb the spread of the new crop disease.

 I _____ the book by the time you come tonight. 

Choose the best answer among A, B, C or D that best completes each sentence:  …….  a detailed plan, the project was doomed from the start.

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: 

For most male spiders courtship is a perilous procedure, for they may be eaten by females.

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Even though your business insights and visual presentation of the data are strong, -------will matter if you lack the ability to engage your audience and effectively communicate your message.

My father always has the builder .............. the roof of our house.

_________ , we tried our best to complete it.

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Employees who have worked for the same employer for a full year are entitled to two weeks of  __________  vacation.

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Carpets from countries such as Persia and Afghanistan often fetch high prices in the United States.

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________ long it takes, I will wait for you.

The noise in the hall was terrible but he just ..................... on speaking as if he couldn’t hear it.

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Mr. Ruotolo's  ___________  on the new tax changes is scheduled for 10:00 A.M.

The Heritage Education for Sustainable Development project aims ____ strengthening the linkage between culture and education for sustainable development.

I didn't mean to leave her name off the list; it was an......................

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Certificates provide proofs of your ____.

Why don’t you save the money you ____ from your Saturday job?