WHO’s main activities are carrying out research on medical _______ and improving international health care. 

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• Fashion design, __________ all types of design, has been greatly aided by computers.

• The goalkeeper also has one___________ that other players do not have: he or she cannot cross the half-distance line.

•  Look at the …. bulbs. They are so beautiful. 

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• Every country has its _________ traditions, some of which have existed for centuries. In my opinion, we should do everything possible to preserve them.

• If he had known her telephone number, he________her.

• The risks of developing cancer can  .............   by not smoking and by drinking in moderation.

• Identify the error in each sentence: The South Asian Games, also knowing (A) as the SEA Games, is a biennial (B) multi-sport event involving (C) participants from the current eleven countries of Southeast Asia (D)

• Neither Nam or his sisters _    listening to pop musiC.

• Well, I think that the prices in BIG C supermarket are _______. 

• Scientists ________ in their opinions of how snow crystals originate.

• His advice, I would never have got the job ................

• The Ravens ________ by a field goal in the last minute of the game.

• It was too late to ____ of the contract.

• Although thunder and lightning are produced at the same time, light waves travel faster ............... , so we see the lightening before we hear the thunder.

• Identify the error in each sentence: Regardless of your teaching method, the objective of any conversation class should be for the students to practice speaking words

• The police are interested in the sudden …. of the valuable painting. 

• He acted as if he _    a comedy show before.

• Some times, fun activities _________ spontaneously; at other times they take careful planning

• We expect Linh  .............  to the airport late as the plane will take off in 15 minutes.

• It's amazing how Jenny acts as though she and Darren   ...............  serious problems at the moment.