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She finally finished the backlog of emails that had accumulated over the vacation period.

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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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Befriending can offer volunteers the opportunity to provide support and friendship to a person who may be going ____ a difficult period.

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We _______ walk all the way home. We ________ take a taxi

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Some organisms seem to be potentially immortal. Unless an accident puts an end to life, they appear to be fully capable of surviving indefinitely

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It’s a rare piece of jewelry, but I wouldn’t like to put a _______________ on it.

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Be sure to put __________ your campfire before you go to sleep

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

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This program _____________ heavy demands on the computer’s memory

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She _______ for 2 hours and she is very tired now

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She __________ a new idea for increasing sales

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It's reported that by the end of this month the output of cement in the factory ____ by about 10%.

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Physicians can look into the lungs, heart and other areas that were formerly…………….. to them.

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Take these chairs _____________ – we don’t need them

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____ is a person who works at home and takes care of the house and family

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Our family stays _____ a villa.

How are you? ……….. ‘re good.

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___ do you expect me to do?

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She cried because they made fun ______________ her.

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Just because he doesn't ask __________ or want your help, doesn't mean he doesn't need it

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People talk about the generation gap as a kind of division between young people and their parents. It is something which is generally a problem when children enter their teenage years, and results (43) complaints on both side. Parents, for example, can often be heard to say that young people are (44) ______ and disobedient and in addition tend to be irresponsible when spending because they don’t appreciate the (45) ______ of money. Adolescents, on the other hand, complain that their parents don’t understand them. What has gone wrong? One explanation lies in (46) ______society has changed. In the past, children would typically continue the way of life of their parents. In today’s world, parents are very (47) ______ for their children because they want them to achieve more than they did. The problem is that the children often don’t agree with their parents’ plans. Teenagers also reach maturity at an earlier age than they used to and want their independence sooner. The resulting conflict is painful to both sides