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I ________ Mark for hours and hours and he hasn't answered. I'm really angry with him

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Oh, your replacement doesn't even ______________ close to you. She's totally disorganized, and bossy too.

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She buys too many things. She_____ all her money long before her next pay.

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 Your eligibility for the fellowship depends on the kind of research you do and the awards you -------.

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The plane crashed _______ a mountainside and no one survived

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He admitted ____ the car but denied ____ it by himself

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“Don’t tell anyone my new address.” “________.”

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It was found that he lacked the _______ to pursue a difficult task to the very end

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It seems entirely natural to us that there are teams of scientists in universities and (46) _____ institutions around the world, attempting to discover the way the world works. (47) _____, it hasn’t always been that way. Although the scientific method is now four or five hundred years old, the ancient Greeks, for example, believed that they could (48) _____ the cause of natural events just by the power of thought. During the 17th century, more and more people began to realize that they could test their scientific ideas by designing a relevant experiment and seeing what happened. A lot of (49) _____ was made in this way by individual scientists. These men and women often worked alone, carrying out research into many different areas of science, and they often received very little (50) _____ for their hard work. At the start of the 20th century, though, it became clear that science was becoming more complicated and more expensive. The individual scientists disappeared, to be replaced by highly qualified teams of experts. Modern science was born

Choose the best answerI want to find .................... key. I can not go home without it.

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 ____ time-management skill is a core requirement for this job

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when she heard the news, she………into tears

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Phong is wearing a school __________.

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............. is no way to tell the exact number of heroin addicts in the United States. 

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There are not many ____ courses in the last two years at university. Most of them are compulsory

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We will wait here _______he comes back

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I have run ___________ of patients with him, he still has not completed the task that I gave him

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She has to work at two jobs to _________ her family

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The marketing director showed the annual profits distributed ------- between the corporate executives and the shareholders to the CEO

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Following assessment of the responses to our discussion paper, we will ...... legislation to achieve this

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That was so serious a matter that I had no choice but ____ the police