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

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Bentoc Shoes has a loyal customer base ------it provides high-quality service.

He’s very ............ about his private life. He’s got no secrets.

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

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The office was relocated to a place ------ visitors would benefit from good transportation connections.

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

Choose the best answer among A, B, C or D that best completes each sentence: If it ________ been for his        carelessness,  he would have finished the work.

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There used to be a military ............. in Red Square on 1st May.

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________ Sahara of ________ Africa is the world's largest desert.

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----------- auditing the financial records of Rockford Consulting, the accountant will submit an official report.

____________, the bird may abandon the nest, leaving the chicks to die.

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The   __________ benefit of the new machinery is that it reduces production time by seven hours per week.

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She stays at home because she has to look ................. her baby.

Tom is getting ever keener on doing research on .................

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 I practice ___________ English every day.

Peter said he _____ a test the following day. 

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The newly revised employee rules and regulations will be ___________   display throughout the facility.

 I need ______ new computer. I'm going to the electronics' store to pick one out today. 

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The ______________   of the disease can be significantly slowed by taking the medicine developed by Dr. Toft's team.

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Due to the  ____________  demand for our services, we will no longer be able to accept new orders.

It’s a serious operation for a man as old as my grandfather. He is very frail. I hope   ...........   he     .