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National Parks and other historic sites are not owned by UNESCO or the UN. They are usually owned by the local government and a few are in private hands

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------- the initial prototype and the final model of the keyboard featured customizable media keys

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I was with Overseas Volunteers (OV) for a year after leaving university, and I was sent to an isolated village in Chad, about 500 kilometers from the capital N'Djamena. Coming from a rich country, I got quite a shock, as conditions were much harder than I had expected. But after a few days I got used to (11)_______ there. The people were always very friendly and helpful, and I soon began to appreciate how beautiful the countryside was. One of my jobs was to supply the village (12)______ water. The well was a long walk away, and the women used to spend a long time every day (13)______ heavy pots backwards and forwards. So I contacted the organization and arranged to have some pipes delivered. (14)______ these pipes were not really perfect, they still made a great difference to the villagers. All in all, I think my time with OV was a good experience. Although it was not paid, it was well worth doing and I would recommend it to anyone (15)______ was considering working for a charity

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I couldn’t come to your party as the date _______ with my holiday

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“Yes, to......  means to break off plans you had with someone”

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Mountain Sports, Inc. has announced the ------- closure of its European branches following nearly a decade of decreasing revenue

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They often ……………………their parents on every Saturday.

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"Parents today want their kids spending time on things that can bring them success, but (1)_________, we've stopped doing one thing that's actually been a proven predictor of success-and that's household chores," says Richard Rende, a (2)_________ psychologist in Paradise Valley, Ariz, and co-author of forthcoming book “Raising Can-Do Kids." Decades of studies show the benefits of chores- academically, emotionally and even professionally. Giving children household chores at an early age (3)_______ to build a lasting sense of mastery, responsibility and self-reliance, according to research by Marty Rossmann, professor emeritus at the University of Minnesota. In 2002, Dr. Rossmann analyzed data from a longitudinal study (4)_______ followed 84 children across four periods in their lives-in preschool, around ages 10 and 15, and in their mid-20s. She found that young adults who began chores at ages 3 and 4 were more likely to have good relationships with family and friends, to achieve academic and early career success and to be self-sufficient, as (5)_______ with those who didn't have chores or who started them as teens. Chores also teach children how to be empathetic and responsive to others' needs, notes psychologist Richard Weissbourd of the Harvard Graduate School of Education

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 I’m not surprised Margaret's ill. With all the voluntary work she's __________,she’s really been doing too much

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When his first child was born, John took to fatherhood like a _______ to water

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Last Sunday, when they__________ an exciting football match on TV, the electricity________ out

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The mayor was very angry with a few locals because they tried to heckle him throughout his speech

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Only by speaking more _______ improve your fluency in English

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I enjoy ____ places I've never been to before

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I have to go hand __________ my term paper now

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John asked me __________ in English

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Woodley and Leonard are at the airport. 
Woodley: “Thank you for giving me a lift to their airport.” 
Leonard: “Don’t mention it. _______”

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Citizens engage with smart city ecosystems in a variety of ways using smartphones and mobile devices, as well as connected cars and homes

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If it’s raining tomorrow, we shall have to put______ the match till Sunday

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What time did you ___________London?

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It's important to move ____ any shame or anxiety you're feeling about losing your job.