Choose the correct answer in each sentence.

Dr.Lin, the keynote speaker at this year’s Southeast Dentistry Convention,_________ several groundbreaking dental devices

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• The nation’s kings and queens are crowned here. Many rulers and famous citizens are  _______ here.

• Choose the correct answer in each sentence.

  Engaging in social ______________   , Ms. Mason quickly expanded her network after moving to a new city.

• He locked the doors  ............  be disturbed when he was studying for his exams.

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• I do not believe that this preposterous scheme is .................. of our serious consideration.

• My husband wants me ............ this letter before afternoon.

•  A  _______ resource is one that may be replaced over time by natural processes, such as fish populations or natural vegetation, or is inexhaustible, such as solar energy. 

• Choose the correct answer in each sentence.

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

• Choose the correct answer in each sentence.

  World Photo is currently on the lookout for ------- and knowledgeable wildlife photographers.

• Choose the correct answer in each sentence.

  In order to  ________  satisfactory levels of productivity in the factory, the floor manager regularly consuits with workers about mechanical problems.

• Choose the correct answer in each sentence.

  During times of economic downturns, India is ___________   many tech companies locate their customer support centers.

• Jane is going to go abroad next month and she's having a ............. party on Sunday.

• Choose the correct answer in each sentence.

  Since the new sugar-free foods were introduced, overall sales  __________  at a steady rate.

• Choose the correct answer in each sentence.

  Mr. Trevors overcame the difficulty of speaking French by __________   improving his skills with regular practice.

• Choose A, B, C, or D that has the closest meaning to the underlined word

  Most deserts are enormous sandy areas.

• Choose A, B, C, or D that best completes each sentence.

  Scientific ________ help  to explore some places and discover more and more remote parts of the world.

• Three ................. subjecs in the GCSE examination at the end of this school year are Math, Literature and English.

• Choose the correct answer in each sentence.

  According to the memo, employees ------- a cell phone for primarily work purposes will no longer be taxed.

• Choose the correct answer in each sentence.

  ____________ are employees' medical expenses covered by the corporate medical insurance, but so are those of their spouses and children.

• Choose the correct answer in each sentence.

  Fritz Center, the venue ____________   hosts the film industry's awards banquet, is undergoing an ambitious expansion project.

• In 1970, the Canadian scientist George Kelly ______ that warm water _____ more quickly than cold water.