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The result of our research team's survey proved ------- that consumers purchase more expensive cars in times of prosperity

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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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Make a comment ______________ this sentence

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Over there___________ the shop that sells souvenirs

Choose the best answer (A, B, C, D) to make the meaningfull sentence: "Do you have ............... education at school?"

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I went _______________ cycling to work at the beginning of the summer, and I haven't been healthier!

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The unemployed ____________ to live on the unemployment benefits

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Clipper ships were the swiftest sailing ships that …………………. to sea and the most beautiful.

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My mother told me to carry a very _______ suitcase for my first field trip

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Remember to take _______your shoes when you go into the temple

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Journalists sometimes wear ____ clothes to fit in well with the situation in which they are working

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The rivers in the local area are heavily polluted ____ wastes released from nearby factories

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This tour has been organised in _______ with the Natural History Museum

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__________meadows on the way.

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Vicky walked into the room ________ as brass and made her demands to the group

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How to _______________ research based on their theories has proved difficult for phenomenologists

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Something in his report about living standards in big cities is wrong, ____?

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 ________is your brother? - He is thirteen years old.

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When I ____ home my father wasn't there. He had gone out

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I don’t want to cut the children ....... of our plans

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The warming of the Pacific Ocean has created weather patterns (31)__________ strongly affect the world. When the water is warm, the (32)__________ of rainfall in Indonesia and the surrounding regions decreases. Australia could even experience a drought in many parts. On the other hand, Chile (which borders the Pacific Ocean) is preparing for severe rainstorms. In Pakistan and northwestern India, the weather pattern makes the rainy season weaker and makes the area much drier. This happening is called El Nino and is used by weather forecasters to make long-range weather predictions. They also know that El Nino will (33)__________ unusually heavy rains to the southwestern part of the United States and make the central part of the country drier at the same time. According to research, weather forecasters (used to know about the coming weather with certainty. Now everything has become (34)__________ different. El Nino itself used to be (35)__________ . It would occur every two to seven years. But now, this weather pattern is becoming more frequent. We cannot say when and how often tornadoes or cyclones occur. Scientists are unsure of the reason for this change on a global scale either.