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

____ is a type of book or film showing space travel of life on other planets, based on imagined scientific discoveries of the future.

............... the flight delay, they didn’t attend the conference.

With the upgrading of the company website to a simpler format, potential stockholders can find the information they seek more ............

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

Can I have _________sugar please.

Choose the correct answer in each sentence.

Those giving demonstrations at the department store ______________   explained the product's features and benefits.

The driver gave him a few biscuits; _______ was given a few biscuits. 

People want to learn English because it is important.

Choose the correct answer in each sentence.

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

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Many futurists believe that in the near future __________ technology will make many currently impossible things a reality.

Instead of throwing _____ paper and glass, we can recycle them.

Anne Farnsworth ............... tries to interview potential employees as thoroughly as possible.

We urge our customers to recycle used ink cartridges ............... possible, because as a company we are committed to reducing environmental pollution

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

The smell was so bad that it completely _____us off our food.

Choose the best answer:
She didn’t enjoy her first year at college because she failed to _ her new friends.

He asked me who  ...........  the editor of that book.

 I don’t have ________relatives in these strange place.

Choose the correct answer in each sentence.

The Telra Corporation complies with all local and national______.

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.