Choose the correct answer in each sentence.

The riskiest  _____________  of the development of new medications are the trials with human subjects.

What ............... can be drawn from the experiment of two American physicists, Clinton Davisson and Lester Germer?

The experience from an adventurous expedition to a rainforest will broaden your horizons and teach you new skills.

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.................... do you need, Annette?

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I asked them if they ..................... the final exam.

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The green light on the side of the water purifier lights up ________________   the filter needs to be replaced.

Don't touch the cat. It may_____ you.

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Esham Chemicals has adopted various preventive   ___________  to protect its employees from possible accidents in laboratories.

Choose the best answer among A, B, C or D that best completes each sentence: You had better learned a foreign language before ______ for a job.

Television can make things ................ because it presents information in an things effective way.

I had a  ................, which I couldn't explain, that something terrible was going to happen.

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I lost my pen. I have looked ........ it for all morning.

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Puraforce Staffing can provide your business -------- temporary employees during the busy holiday season.

He is sleeping in his mother’s house this week as he .................. his house painted.

The most ............... mineral derived from the sea is sodium chloride or common salt.

Mark the letter A, B, C or D to indicate the word(s) CLOSEST in meaning to the underlined word(s) in each of the following questions.

There is a world of difference between love and marriage. While love belongs to emotion, marriage means a lot of bonds and responsibilities.

Mark the letter A, B, C or D to indicate the underlined part that needs correction in each of the following questions.

Thanks to artificial intelligence, the phone's voice-recognition system converts the sound into numerous data.

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Employees who will be a child’s primary caregiver will  __________  to take leave of up to a maximum of twelve months, with a combination of paid and unpaid time.

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Even though the painting is priced higher than expected, it still be a good________for art collectors

When she got the news from her family, she could not do anything, ________ cry.

We asked ................... the piano so early in the morning, but she won't.