Choose the correct answer in each sentence.

Investigators visited the site to ensure that it complied with the  ______________  regulations in the field.

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True Blood is my favourite TV series, ____ I don't have much time to watch it often.

............... contacting our Human Resources Department by phone, please include your contact information.

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 When I was a child, I didn’t……………chocolate but now I eat a lot.

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.

Julie passed the exam _______ of working very hard.

Thanh: “Lan’s the best singer in our school.” Nadia: “______” 

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Your Polytonics e-mail account will be set up  _______________  you arrive on your first day.

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The non-profit organization released to the press several documents _________   the largest donors and how much they contributed.

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Robert Lum is one of the most ------- leaders in the import-export business.

Which boxes contained clothing? 

Ms. Tomoe has already been to Helix Labs......., but this will be her first time seeing their testing facilities.

Mr. Lloyd has approved a ................... for the construction of a new research facility on the other side of the city.

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The contract must be signed ------- opening of formal discussions.

The harder you work,_______________you'll pass the exam.

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The director attributed the success of the film _______________   to the experience and talent of the actor in the lead role.

It’s better to avoid ...................... during the rush hour. 

I suggest that Peter ____ the directions carefully before assembling the bicycle.

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The more severe climate change becomes, __________.

It is likely that artificial intelligence might decide to ____ an end to humanity simply because it surpasses human intelligence.

I must have a bath. I ...........  all the afternoonng