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A: "Each of us should join hand to protect the World Heritage Sites." - B: “____"

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Many linguists fear that global languages could ________ local languages as the main means of communication in these places

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My father is very talented and kind-hearted. I always ____ him

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Everyone wants to reduce pollution. But the pollution (30) _____ is as complicated as it is serious. It is complicated because much pollution is caused by things that benefit people. (31) _____, exhaust from automobiles causes a large percentage of air pollution. But the automobile provides transportation for millions of people. Factories discharge much of the material that pollutes the air and water but factories give (32) _____ to a large number of people. Thus, to end or greatly reduce pollution immediately, people would have to (33) _____ using many things that benefit them. Most of the people do not want to do that, of course. But pollution can be gradually reduced in several ways. Scientists and engineers can work to find ways to lessen the amount of pollution that such things as automobiles and factories cause. Governments can pass and enforce laws (34) _____ require businesses and traffic to stop, or to cut down on certain polluting activities

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Jack Sampson, the vice president of Urban Automotives, is famous for being very ------- to his clients

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Parents should start early to put something _____________ their children - for college

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The phone bill is enormous. You ____ your boyfriend in Australia, ____?

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Lawrence suggested ________ ourselves at the beginning of the long project in order to avoid exhaustion

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As of next week, all workers will be _____ to wear hard hats while operating the forklifts

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'I ....... top in the test,' he bragged

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I was supposed to go out tonight, but Marisa is sick and called __________ our dinner

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Volunteers will come around and hand __________ pamphlets before the lecture

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_______ extra buses, they successfully attracted thousands of fans to the concert

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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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To better understand the effects of crying in humans, it is also important to consider the animal counterparts to human crying (in the domain of communication), as well as other animal behaviors that might serve stress-reducing functions. In all mammals and most birds, offspring react with (25)_____ calls or distress calls to being removed from the parents. There can be little doubt that this is the phylogenetic basis of the acoustical crying of human infants. This very basic form of crying is meant to undo the separation from the parents and it is not likely to have any direct soothing function. Rather, this behavior seems to be associated with a state of increased arousal and result in soothing because of the comfort and support it elicited, that is, because it has (26)_____ its inter-individual function. In animals, distress calls are mainly (27)_____ by young offspring, and they are never accompanied by the production of tears. (28)_____ , candidates for the mechanisms that might contribute to reduction of distress in non-human animals (and in humans as well) can be found in displacement behaviors and stereotypes, (29)_____ are proposed to serve communicative functions as well

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Each fiber in the bundle …………….. only a tiny fraction of the total image.

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____ anything so strange in your life?

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One factor responsible for a dramatic increase in life expectancy is the advanced technology and medical development

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I think her backache was just a way of.........  the housework

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 “What a lovely boat!” “I_______half a year building this boat.”

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I grabbed a chair in a blind panic but heard Dad .......  , telling me to put it down