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Humus is formed during soil organisms decompose animal and plant material into usable elements by plants .

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How much times did Rick and Jennifer have to do the experiment before they obtained results they had been expecting?

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It has been found that length light or dark periods influence certain activities of flowering plants .

Choose the correct answer to complete the sentence. "In spite of poverty and dreadful conditions, they still manage to keep their ________."

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If the project is finished on time, federal government won’t award company further contracts.

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The bold in which Margaret Mead defined terms “family” – based as much on choice as on biological relationship – is possibly the most enduring of her legacies.

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Because it is a healthy way to exercise, aerobic dancing is considered as an wonderful method for release tension.

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Stuart stopped to write his letter because he had to leave for hospital.

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My city stops the flow of water, creating a reservoir and raise flow of wate

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Cotton fiber, like any other vegetable fibers, are composed mostly of cellulose.

Choose the answer to complete each unfinished sentence, substitutes the underlined part.

I didn’t think it was you. Your voice sounded ____________on the phone.

He caught the ball ___ his left hand. 

Choose the corect answer to complete. "I'm ____ to announce that you were selected to be our new faculty manager."

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It was  Mary Anderson, amateur invention, who first patented windshield wipers for automobiles.

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The steam engine is usually thought of as a relative modern invention, but the Greeks built a kind of steam engine when ancient times

Choose the correct answer to complete the sentence. "He is truly a _______ friend. He will always be with me and never let me down."

Mark the letter A, B, C, or D on your answer sheet to indicate the sentence which is closest in meaning to the original one.

 You can refuse to answer my question in no way.

_________ she was brought up.

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It was him who came running into the classroom with the news.

The king tried to drive the enemy_______ the seas. 

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The central purpose of management is for making every action or decision helping achieve the carefully chosen goal