If you make an error on the application form, it is advised that you discard it and ................... a new copy at the front desk.

The two competing software programs were determined to be ............ effective in making tiling taxes from home an easy task.

 He has ________luck. Everything he does, he gains. 

Choose the correct answer in each sentence.

Members of the security team have been instructed to report  ______________  unattended bag to the local police department.

Mr. Huy received a warning for speeding. He ............ so fast.

Choose the best answer among A, B, C or D that best completes each sentence: This new Computer is very easy to use. You can learn how _____ it in a very short time.

Those who have questions concerning fringe benefits are advised to consult........................employee handbook.

Choose the best answer A, B, C or D to complete the sentence.

 Speech ____ is the ability of the computer to understand a human talking to it.

Choose the best answer: 
__________ pollution can directly cause hearing loss.

Choose the correct answer in each sentence.

Any decorations on the ceilings or walls must be fully removed, including any used to  ____________  them to the surfaces.

Couldn't you have answered ______ more questions on the exam? You have hardly answered ______ . 

Despite the fact that ..............  , we enjoyed our trip.

They were extremely tired at the end of the journey because they  ........... for more than 24 hours.

Choose the best answer:
Glasses for holding beer are________

Scientists are trying to ____ out the ways to reduce pollution from aircraft.

I knew they were talking about me  ................ they stopped when I entered the room.

Near the White House is another famous landmark ____________the Washington Monument.

Mary can't speak French ................. 

Choose the best answer among A, B, C or D that best completes each sentence:  I was cold and wet. ……, Bob put on his swimming suit and went to the beach.

Mr. Thompson is learning Vietnamese ............  to read Kim Van Kieu.

Choose the best answer:

Every ……….. must take a drug test before the race.