We are concerned with the problem of energy resources .............. we must also think of our environment.

Cairne Fitness Centers has decided to open a large facility in Manhattan ...................... its financial situation is unstable because of shifting property values.

Tom and Ann stood in front of the mirror and looked at_______ 

Once you have detected a fatal virus on your computer, common sense .................. that you should have your hard drive reformatted by skilled professionals.

Neither of us spoke. We_______ 

Barbara is motivated to study  ............. she knows that a good education can improve her life.

Ms. Quong is a promising bookkeeper at our firm, as she completes ................. assigned to her with precision and quickness.

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A shoe of leather is a__________

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New patients should arrive fifteen minutes before ________________   scheduled appointments.

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All of Molina Language lnstitute’s ------ have been three or more years of experience and a valid teaching credential.

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The computer has had an enormous _________ on the way we work.

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Each employee must coordinate with management so that ______________   time off can be properly scheduled.

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Gassen Contractors guarantees customers top-quality handiwork on every job, ------ of how small.

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Ms. Anderson has just received her invitation, so we cannot yet confirm whether  ______  will attend the end-of-year banquet.

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The test will  ________  prove whether or not the patient has the disease.

A.I. techniques help medical doctors to discover subtle interactions between medications that put patience in jeopardy because of their serious side effect.

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Sales   _______________ unavailable to take your callat the moment will call you back as soon as possible.

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Economic reforms began in the Soviet Union in June 1985 by the Soviet leader Mikhail Gorbachev to _______ the Soviet economy.

Choose the best answer among A, B, C or D that best completes each sentence:The tourists were harmed ____ the train crash.

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Three of the new chemists, who ------------ developed the material will be recognized by the CEO at Saturday's ceremony.

This machine is very easy to use. . .. can learn to use it in a very short time.