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It's always good to know that, ____________ what may, your job is safe

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Students ____ cheat in the exams; it is against the rules

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The fifth generation computers, with artificial intelligence, ____ and perfected now

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Due to an ------- in need for organic foods, distributors are racing to make contracts with local organic farmers.

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I'm sorry to ...... your conversation, but I have some information that might help

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The next departmental meeting has been ...... to the 10th

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Although we ------- need audio technicians in the recording studio, our current budget does not allow us to hire any

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One bad harvest could wipe _________ all of a grower's profits for the previous two years

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It seems entirely natural to us that there are teams of scientists in universities and (46) _____ institutions around the world, attempting to discover the way the world works. (47) _____, it hasn’t always been that way. Although the scientific method is now four or five hundred years old, the ancient Greeks, for example, believed that they could (48) _____ the cause of natural events just by the power of thought. During the 17th century, more and more people began to realize that they could test their scientific ideas by designing a relevant experiment and seeing what happened. A lot of (49) _____ was made in this way by individual scientists. These men and women often worked alone, carrying out research into many different areas of science, and they often received very little (50) _____ for their hard work. At the start of the 20th century, though, it became clear that science was becoming more complicated and more expensive. The individual scientists disappeared, to be replaced by highly qualified teams of experts. Modern science was born

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She’s recently been under the weather,______?

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Advances in mobile technology and social networking websites mean we spend more time online than ever before. If Facebook were a country, it would be the third largest in the world by population (The Economist, 2010). It is (25) _____ not surprising that so many psychologists, sociologists, and others are eager to give their thoughts on how this is impacting negatively on our society. The biggest criticism levelled at social networking is that young people are losing their offline friends to online friends (26) _____ are unable to provide the same deep connection and emotional support. However, a lot of research shows these criticisms are generally (27) _____. Allen et al. (2010) discovered that it is socially adjusted adolescents who are more likely to have a networking profile than those who are not. One study by the Pew Internet and American Life Project (2009) found that people are not (28) _____ offline friends with online companions but are using them to support their offline relationships. The study also found that social networks allow us to have discussions with a much more diverse set of people than in the real world, so we share knowledge with people from a wide (29) _____ of backgrounds

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How many windows ___________in your class?

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She was ........................... because of her bad result

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She walked down the aisle, hold his hand and almost cried when she was ........ by her god father

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Life is sometimes very harsh for ____ families in big cities

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They said they'd do me ...........  if I refused to drive the getaway car

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Many animals in the wild are suspicious and fearful of human beings. Many animals would take escape instantly (20)_____a human approaches. Man, however, soon discovered that some animals can be tamed or domesticated. Unlike animals in the wild, these animals would (21)_____ man to come close to them. They would even allow their owners to stroke or pet them. In the early times man would domesticate animals by setting traps to catch their young. A young animal is (22) _____ easily domesticated than an adult one. From young,the animal learns to trust and obey its owner. Many different kinds of animals have been domesticated. Some common examples are animals like horses, elephants, chickens and pigs. The dog, which is also (23)_____ as "man's best friend", is one of the first animals to have been domesticated. In England, long ago, the pig was a wild animal. It was a ferocious and aggressive (24)_____which was not easily captured. Yet nowadays, the domesticated pig is no longer the lean and tough than creature it used to be

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Andrea can speak English fluently, _______?

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What you have said is wrong,_________?

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We had sandwiches ______ a pretty fountain.

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The managers are______a new work schedule now