It is high time we .................. something to protect our environment .

Light ............... are small planes with seats for no more than about six passengers. 

Choose the correct answer in each sentence.

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

The players' protests ................ no difference to the referee's decision at all

Choose the correct answer in each sentence.

If you are requesting more than one computer system, please _____________   a separate form for each system unless you are using a lab in which several identical stations are needed.

Choose the best answer among A, B, C or D that best completes each sentence: After my brother _____ to his house, he read a book.

Geoge wouldn’t have met Mary .............  to his brother’s graduation party.

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

Cold deserts can be covered in ________ snow or ice and frozen water is unavailable to plant life.

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During the peak season, it is  _______________  to hire additional workers for the weekend shifts.

Of 30 countries inspected for airline safety, only 17 received a _________bill of health.

Choose the correct answer in each sentence.

______________ on Monday, May 4, the Coquitlam Public Library will be closed for renovations.

Choose the correct answer in each sentence.

______________ by poor weather conditions, the sailing team missed out on setting a world record.

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The shipment delay was________caused by miscommunication within our department.

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Early participants in a Clean Revolution will reap considerable  __________  if they can face the challenges and take advantage of the opportunities presented by climate change.

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

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Tech Solutions, Inc. educates growing businesses with information on how to _________  use technology as a tool to grow their businesses.

Choose the correct answer in each sentence.

The second-generation XR1280 unit is------- to its predecessor, except for its reduced weight.

Mark the letter A, B, C or D on your answer sheet to show the underlined part that needs correction in each of the following questions.

(A)On the way back home from the library, we saw(B) two of our classmates(C) to cycle (D)side by side.

You can get on a boat  _______ for a ride on the Thames.

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

 John and Karen persuaded me .............  the conference.