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IPF has installed more than 60 air _______ devices in campus buildings and 238 in campus elevators.

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Britain has accused Russia _____ poisoning the ex-Russian spy Sergei Skripal and his daughter

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The reason for all the changes being made to us ____ yet

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Jacob rebelled against his parents' plans for him and left school at the age of 16

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People of different countries have quite different life styles. We American are wasteful people, (25) _______ saving. Our grandfathers began this pattern, for nature’s resources seemed so plentiful that no one ever imagined a shortage. Within a few years of the first Virginia settlement, for example, pioneers burned down their houses when they were ready to move to west. They only wanted to have the nails for (26) _______ use. No one ever gave a thought to the priceless hardwoods that went up in smoke. We the people in the United States destroy many things that other peoples save. I (27) _______ this when I was living in Britain. I received a letter from one of England’s largest banks. It was enclosed in a used envelop that had been readdressed to me. Such a practice would be (28) _______ in the United States. American banks, (29) _______ the smallest, always use expensive stationery with the names of all twenty-eight vice-presidents listed on one side of the page

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Thanks to my friends’ _____ remarks, my essays have been improved

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If I__________the same problem you had as a child, I might not have succeed in life as well as you have

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Cartoon films have very few limits. If you can draw something, you can (34) ________ it move on the cinema screen. The use of new ideas and advanced computer programs means that cartoons are becoming exciting again for people of all ages. By the end of the 1970s, the cinema world had decided that cartoons were only for children. But soon afterward one or two directors had some original new ideas. They proved that it was possible to make films in (35) ________ both adults and children could share the fun. (36) ________ , not every cartoon film was (37)________ . The Black Cauldron, for example, failed, mainly because it was too frightening for children and too childish for adults. Directors learnt from this (38) ________ , and the film companies began to make large amounts of money again

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Dennis is very ________ about things; he never lets anything stress him out

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Further Education in the UK provides students ____ an education from the ages of 16 to 18 years old

What would she (like) for lunch?

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Hai often ………………… his face at 6.15.

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Don't ___________me as if I were an idiot!

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With 1960 islands in different sizes and an unbelievable smooth sea surface, Halong Bay ____ its name to one of the worthiest places in the world to visit

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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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His picture on the wall will ____ to you some idea of the meaning of a healthy lifestyle

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Some monkeys, ................., use their tails in a way similar to a hand.

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Urbanization programmes are being carried out in many parts of the world, especially in densely (33) _____ religion with limited land and resources. It is the natural outcome of economic development and industrialization. It has brought a lot of benefits to our society. However, it also (34) _____various problems for local authorities and town planners in the process of maintaining sustainable urbanization, especially in developing countries. When too many people cram into a small area, urban infrastructure can’t be effective. There will be a (35) _____ of livable housing, energy and water supply. This will create overcrowded urban districts with no proper facilities. Currently, fast urbanization is taking place predominantly in developing countries where sustainable urbanization has little relevance to people's lives. Their houses are just shabby slums with poor sanitation. Their children only manage to get basic education. Hence, the struggle for (36) _____ is their first priority rather than anything else. Only when the quality of their existence is improved, can they seek (37) _____ other high values in their life

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Physical fitness exercises can cause injuries ................. the participants are not careful.

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The clinic experienced an ________ of support from the community when they were threatened with closure

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- Goodbye!

- Bye! ___________later!