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Hardly _____ his wife presents on her birthday

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Many of the pictures sent from outer space are presently on ______ in the public library

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You really should ..... and see our new house

Listen! Someone ______ at the door.

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Mary had to look after her younger brother when her parents are on business,______?

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Most parents expect their children to help them with the ____ chores

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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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Don’t thank me for helping in the garden. It was…pleasure to be working out of doors.

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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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Students who complete the program receive a skills ____ along with their high school diploma

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How long _______ in Da Nang? – I _______ there for 3 months

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Today is a ................ day. The sun shines all the time

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When he ______all the letters, he took them to the post office

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This program _____________ heavy demands on the computer’s memory

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Unless you …….to the rules, we’ll have to ask you to leave

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She was tired ______her long walk

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'What shall I do?' Patrick ....... again

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It sounded like a pipe dream, but he was so enthusiastic it was hard not to get excited ______ him

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The invention of the mobile phone has undoubtedly revolutionized the way people communicate and influenced every aspect of our lives. The issue is whether this technological innovation has (25) _____ more harm than good. In order to answer the question, we must first turn to the types of consumers. Presumably, most parents (26) _____ are always worrying about their children’s safety buy mobile phones for them to track their whereabouts. We can also assume that most teenagers want mobile phones to avoid missing out on social contact. In this context, the advantages are clear. (27) _____, we cannot deny the fact that text messages have been used by bullies to intimidate fellow students. There is also (28) _____ evidence that texting has affected literacy skills. The widespread use of mobile phone has, out of question, affected adult consumers too. What employee, on the way home from work, would be reluctant to answer a call from their boss? Apparently, only 18% of us, according to a survey, are willing to switch off our mobile phones once we've left the office. Admittedly, mobile phones can be intrusive but there are obvious benefits to possessing one. Personally speaking, they are invaluable when it comes to making social or business arrangements at short (29) _____. They also provide their owners with a sense of security in emergency situations

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It was customary then for children to stand __________ when the teacher came into the classroom

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Olga handed in her exam paper. She then realised that she had missed one question