After twenty-three years of ................., Jeffrey Bartlett is retiring from his position as chief accounting officer.

A.I. techniques help medical doctors to discover subtle interactions between medications that put patience in jeopardy because of their serious side effect.

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Those who attend the creative writing workshop will learn a variety of useful methods ________ the next two days.

Tom looked at Ann; Ann looked at Tom. They looked at_______ 

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

This machine is very easy to use. . .. can learn to use it in a very short time. 

_____________ of the students in my class could solve the problem yesterday.

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Walking in a rainforest or going scuba-diving over a coral reef helps us to relax and feel at _________.

 Take______ things or you'll regret it; don't take ______ jewellery either. 

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Musitto, Inc., has been producing cutting-edge phones with _____________   long battery-run times.

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

Mexico City,  ...............  has a population of over 10 million, is probably the fastest growing city in the world.

Mr. Thompson is learning Vietnamese ............  to read Kim Van Kieu.

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The baby tried to walk, but it kept falling ………..

Patients may hang their coats in the closet _____ the vending machine in the waiting room.

Choose the best answer among A, B, C or D that best completes each sentence: Defence attorneys can use any means.....…… the law to get their Client off.

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Please be seated according to the -------------- name cards that have been placed on each table.

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According to company policy, -------requests for reimbursement of business expenses must be accompanied by a receipt.

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City politicians will debate the  _____________  issue at the town hall meeting so that voters can have a better understanding of it.

Since the Pembroke Opera House has ................ parking facilities, audience members are encouraged to use the nearby rapid transit system.

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He was late because his alarm clock didn't ..................... that morning.