Choose the best answer among A, B, C or D that best completes each sentence: They wanted ____ why I hadn’t joined my friends on the trip.

West Venture Trust, formerly ............ as the Western Mining Company, has expanded its business into finance and rural real estate.

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She is never late ............ work.

Pierce and Hewitt Telecommunication has developed a computer program that ................. the risks posed by downloaded material.

The journal is published every four months, and ........................ available to other member societies under agreement of payment and publication.

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If anything urgent comes.............. , you can contact me at this number.

Choose the correct answer in each sentence.

Ms. Chang was promoted to section chief ------- only six months on the job.

Do you know who ____ the fact that sound travels in waves?

Choose the correct answer in each sentence.

City politicians will debate the  _____________  issue at the town hall meeting so that voters can have a better understanding of it.

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As he hated________, he decided to desert.

The research team ................. several policies on how sensitive issues should be tackled.

He wanted to know  .................  shopping during the previous morning.

 “Which of the two boys is granted a scholarship? “ - “_________ of them is .” 

He took a lot of interest .........  our work and he promised to help us  ............... any troubles.

Choose the best answer: 
this / time / at / yesterday, I / homework / my / doing / was.

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Workers are paid money for their …………

He could not play in the game ..............  his foot injury.

Ray Kurzweil suggests that exponential technological development will lead to the inevitable rise of artificial intelligence.

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If she a car, she would go out in the evening.

______ time he was a student, he did ______ but go to parties. 

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Who will............ the children while you go out to work?