American folk music originated with ordinary people at a time when the rural population was isolated and music was not ________ spread by radio, records, or music video.

Intelligent ___________ are widely used in many fields such as heavy industries, hospital medicine business, and the military.

Choose the correct answer in each sentence.

The proposed holiday schedule is --------- to most workers because they feel it is fair.

Choose the correct answer in each sentence.

Some of the leather used in this handbag must  _____________  from Italy.

I'll ____ you ____ you to our research department. Please hold on.

Choose the best answer among A, B, C or D that best completes each sentence:  I can’t ride my bicycle….. there isn’t any air in one of the tires.

I see they’re going to____ the motorway - it’s too busy apparently.

The fastest runner took the ____ just five meters before the finishing line.

The old theater is in need of complete _______  .

Stafi is reminded to treat new employees with courtesy .................... that a friendly and professional work environment can be maintained.

They  argued  ................  us .......... th problem last night, but we could not find ......... the solution.

 Don’t ...................... in class, students! 

Choose the best answer:
Some medicines are only available on ……….. .

Choose the correct answer in each sentence.

To keep an independent contracting Ms. Ato must ___________   the correct annually.

125.The government sends .................. teams of to check the quality of the tap water in both urban and rural counties.

 John and his friend gave many books to_______ 

Since she’s running late for ------- meeting downtown, Ms. Joyce will have to catch a taxi.

Choose the correct answer in each sentence.

On the first day of painting course, student should provide the teacher with proof of ________.

Mexico City,  ...............  has a population of over 10 million, is probably the fastest growing city in the world.

Over the years, he gradually became impervious ............ about his wife’s comments about his chosen profession and in the end she stopped complaining.

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