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Her teacher _______her to come and see him

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She easily adapts to new environment. Clearly, she quickly settled ___________ in her new house

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Twenty-first century technologies could offer lifestyles that are ____ benign

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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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That day, I _______________ an experiment: how to use simple materials to produce a hot-air balloon

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 It was a ____ change for Timor-Leste when it became a member of ASEAN

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It was _______ plain to the new employees that they should be polite to the customers

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Families are influenced by many factors besides how well individual members ............... with each other

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There were 6000 visitors in all. That was the……

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It became very ------- that the project wouldn't be finished on time after the planning stage was extended by one month

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____ the institution type, in the United States, students typically earn credits for courses they take and these credits count towards the completion of a program

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Polar bears are in danger of dying out. (25) _____ some other endangered animals, it's not hunters that are the problem, it's climate change. Since 1979, the ice cap at the Arctic Circle where the polar bears live has reduced in size by about 30 per cent. The temperature in the Arctic has slowly been rising and this is (26) _____ the sea ice to melt, endangering the polar bears' home. The polar bears' main sources of food are the different types of seals found in the Arctic. They catch them by waiting next to the air holes seals have made in the ice. (27) _____ the bears are very strong swimmers, they could never catch seals in water. This means that the bears really do rely on the ice to hunt. Polar bears also need sea ice to travel. They can cover a huge territory and often swim from one part of the ice to another. They have been (28) _____ to swim up to 100 km, but when there is less ice, they may have to swim further and this can (29) _____ fatal to the bears. A number of bears have drown in the last few years and scientists believe that it is because they were not able to reach more ice before they became too tired and couldn't swim any further

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Her nerves gradually went ......... as the performance continued

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As the funeral service began, Frances ..... and cried

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Ha Long Bay cuisine is famous ____ its fresh and diverse seafoods

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You shouldn't let this great opportunity go __________ just because you're mad at your sister

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I know you're discouraged about having to look for a new job, but _______________ the opportunity to consider different areas of work that you might be interested in.

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She doesn’t believe what he says. She has ……..about him

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Robots won’t take care__________ children

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His wife must have been a saint to put ________________ him for all those years

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Most Vietnamese students know what the red colour on their national flag stands for