Choose the correct answer in each sentence.

By protecting tropical forests, we can ------ reduce global warming emissions.

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The event coordinator will need to change the venue  ____________  there are more attendees than expected.

_________ to withdraw from the tournament surprised us all.

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Beginning on August 9, travelers who visit the Banff Visitors Center will be charged a fee ------ parking their cars.

It is difficult to assess the full ........... of the damage caused by Hurricane Sandy, one of the most destructive storms the U.S. has had in quite some time.

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

Choose the best answer among A, B, C or D that best completes each sentence: I like _____ after my cats in my free time.

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction

There was nothing interesting to watch on TV, we decided going to bed early.

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Having proper ventilation throughout the building is  _____________  for protecting the health and well-being of the workers.

American football differs slightly in _______ and field size from a style of football played mostly in Canada, called Canadian football. 

He told everyone that he had flu, but in fact, he had just ................. a cold.

Choose the best answer:
It's often warm ............ summer and cool ............. autumn.

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The Sahara contains complex linear dunes that are ________ by almost 6 kilometers.

Choose the best answer:

He wants to .............. his room.

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Our Web site includes a voice-over function that   ___________ people with reading difficulties to place online orders.

The school was closed for a month because of a serious ................. of fever.

Peter said he _____ a test the following day. 

George finally succeeded in swimming across the lake at his fourth  ..................

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___________ is currently Ms. Wonderle's first year working as our office's administrative assistant.

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Unless another  __________  applicant is found, Mr. Johns will be transferred to the office in China.

One member of the project group ____ the boss and was fired immediately.