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Around 200 million people are employed in tourism worldwide, making it the largest industry in the modern global economy. It is estimated that three-quarters of a billion people go on holiday each year, and industry planners expect this figure to double (43) _____ 2020. Some of the biggest beneficiaries are less developed countries, where it is often their main source of income. (44) _____, along with the economic benefits, this mass movement of people has resulted in environment. People often forget the damage caused by carbon emissions from aircraft, (45) _____ contribute directly to global warming. Deforestation has cleared land in order to build hotels, airports and roads, and this has destroyed wildlife. In some areas, water shortages are now common because of the need to fill swimming pools and water golf courses for tourists. By pushing up prices for goods and services, tourism can also be harmful to people living in tourist destinations. In response to these (46) _____, some travel operators now offer environment-friendly holidays. Many of these aim to reduce the negative effects of tourism by (47) _____ only hotels that have invested equipment to recycle waste and use energy and water efficiently. Increasingly, tourists are also being reminded to show respect for customs of the people whose countries they are going to visit, and to support local businesses, such as restaurants and shops which depend on tourism for their main income

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_____, the Americans are more concerned with physical attractiveness

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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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After having a poor performance in the mid-term test, I decided to put my shoulder to the wheel to achieve better results in the final test

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Lucia is calling to Mrs. Mary’s home.
- Lucia: “Hello, may I speak to Mrs. Mary, please?”
- Call receiver: “__________”

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You'd better pass _________ his rude remarks in silence

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I’m afraid cycling is off the menu until the weather improves

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The police _______him for burglary.

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Children _________play football in the street. They _________ play it in the stadium

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Hoi An Ancient Town is an exceptionally well-preserved example of a South-East Asian trading port ____ from the 15th to the 19th century.

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The well-dressed businessman looked down _________ the kid wearing a T-shirt in the elevator, not knowing that he was the new CEO

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Dr. Evans has ______________ a valuable contribution to the life of the school

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They are not likely to ________ information during the current armed conflict

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He was ..... at the beginning of the war

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The famous physicist Albert Einstein ____ for a $1 to $5 donation before scribbling his name on a piece of parchment, and ____every cent to various charities

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 Your brother .............. tennis very well.

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Modern Art Studio canceled its outdoor ------- of contemporary photography due to bad weather

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Why does it seem like everyone in the office makes free _______________ the food in the fridge? It's clearly labeled!

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When finding a new house, parents should _____ all the conditions for their children’s education and entertainment

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Over the last forty years, psychologists _______ three methods which consistently improve memory for words

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(1) _____ in technology have made a lot of changes to our everyday lifestyles, but one of the biggest has got to be how we read books. Since the invention of the e–book, there has been a significant change to our reading habits. Given the choice between taking a couple of heavy paperbacks on holiday or an e–book device like a Kindle, most of us, including our parents and grandparents, would unsurprisingly opt (2) _____ the Kindle. But what would our lives be like with no books at all? It’s a (3) _____ question. Some educational specialists are making predictions that in the future we won’t even see books in classrooms – everything will be done online! (4) _____ of the idea of getting rid of books say that there will always be a need for paper–based versions of materials. However, to be realistic, we have to accept that there is a (5) _____ chance that in a decade’s time schools and classrooms will be book–free! What do you think of that?