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Half of Martha's class has gone________________ flu

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Parents should start early to put something _____________ their children - for college

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I earned extra money babysitting my neighbor’s kids I will save it for a _______ day

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How will you _________a living in Australia?

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He always makes a _____________ of his grandchildren.

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The planets move ___________ the sun in ellipses

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On Sunday, our family members usually __________ and enjoy a good meal

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Scientifically-minded people generally believe in cause-and-effect relationships _______ they feel there is a perfect natural explanation for most things

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_______ Beth was clever, he couldn’t figure out the answer to this question

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I don’t think anyone understood what I was saying at the meeting, did they? I totally failed to get my point ________

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I just had a _____________ with Stu and he said he'll join us tonight.

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There are a great number of things that he can easily do ......

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We must keep pace __________ the new development of modern scientific research

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You may well have a PhD in philosophy, but to my mind you are both bigoted and racist

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Phong is wearing a school __________.

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Analysts suggested the country ____ its infrastructure to get foreign investment

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Shyness hinders youngsters _______ finding the right words to express their feelings

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It is true that digital manufacturing does cut out the middle-man. More and more routine, repetitive assembly tasks will be taken (25) _____ by machines. But as certain jobs disappear, new ones open up in other parts of the factory. Germany in many ways exemplifies this trend. Today, German manufacturers (26) _____ three times more robots than U.S. companies, but they also still employ more humans. Relative to the size of our economies, German's manufacturing workforce is twice the size of America's. From its very beginning, the fourth Industrial revolution has never presented manufacturers with an either-or choice - robots or humans. It has always been about combining the talents of (27) _____ . (28) _____, it is the convergence of artificial and human intelligence that will enable manufacturers to achieve a new era of speed, flexibility, efficiency and connectivity in the 21st century. Machines have the ability to assemble things faster than any human ever could, but humans possess the analytics, domain expertise and valuable knowledge (29) _____ to solve problems and optimize factory floor production

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We had sandwiches ______ a pretty fountain.

Listen! Someone ______ at the door.

Choose the best answer (A, B, C, D) to make the meaningfull sentence: " What’s that?  ...................."