Choose the best answer among A, B, C or D that best completes each sentence: The ancient Aztec of Mexico had no technology for making tools from metal….....…., they had Sharp knives and spears made from a stone called obsidian.

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------- who suffers from sleep problems could benefit from drinking this herbal tea.

Choose the best answer among A, B, C or D that best completes each sentence:  In the next few years most …....... enterprises will become joint-stock companies.

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

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They'd like to spend the week-end at ________

One's fingerprints are _______ other person.

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The company was under investigation after several former employees made allegations of unfair --.

As a ................... measure, Cordell Financial Fund does not disclose information about its clients unless legally mandated to do so.

.................. those applicants who have graduated after four years at an accredited university will be considered for the position.

Our marketing teams attend ................. regularly to learn new methods and strategies in their field.

Ursa Major Corp. has. .............negotiated a deal with a Russian competitor in surveying the Kamchatka Peninsula.

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“Do you your new roommate, or do you two argue?”

In the long run , my plan is to develop new products; this is why I am leaning towards companies that value ................ Again, thank you for your help.

Customers should know that ordering one of the new JP-3000 laptops online_____December 1st will guarantee that it will arrive prior to the start of the Christmas shopping season.

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The dining room furniture was left -------- in the house because the new owner bought it.

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Confident that Mr. Takashi Ota was -------- more qualified than other candidates, Argnome Corporation hired him as the new vice president.

Journal article samples from previous years ................. online along with a list of considerations for article approval.

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After examining the vehicle, the mechanic had  ______________  identified the reason why the engine lost power.

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We have just visited disadvantaged children in an orphanage in Bac Ninh Province.

If I  ................. 10 years younger, I .............  the job.

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----------- the candidate's official announcement that he will run for office, he met privately with his advisors.