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

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The more stamps he collects, _______ money he earns

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One thing should be made quite clear: there can't be any last-minute changes once the programme ____ approved by all the people involved

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She applied for training as a pilot, but they turned her down _______ her poor eyesight

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Mr Brown is not a serious investor, but he likes to……..in the stock market

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In this subject, we study maps and countries.

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His ________ expression left us in no doubt as to how much her rejection had hurt him

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Gustave Eiffel was well-known for ____________ Eiffel tower.

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They are very______ and have no time for a hobby

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Where did they _________ their summer holiday?

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According to the world university rankings compiled by the Times Higher Education, more than half of the world's top 200 universities are located in either the US or the UK

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People think they can make a ____ with rhino horns

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Try to relax for a couple of hours until the pills ________________ effect

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Since he is often ignored by his colleagues, he ____ has the opportunity to demonstrate his ability

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Two teenagers are talking with each other. Complete the exchanges with the best answer:
A: "Have you decided on your future job yet?" – B: “____”

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My watch is slow and_______ is hers

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His harsh, unsociable character makes it hard for us to .......... with each other

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Each mediocre book we read means one less great book that we would otherwise have a chance ..................

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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

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Membership of the club has fallen ........ in recent months

They are traveling to school.....................bus.