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I'm taking a test and have to guess the right answer to the question after the article. Article: Most penguins died after a huge iceberg grounded near their habitat in Antarctica,forcing them to make a long way to find food, scientists say in a newly published study. The B09B iceberg, measuring about 100 square kilometers, grounded in Commonwealth Bay in East Antarctica in December 2010, the researchers from Australia and New Zealand wrote in the "Antarctic Science" journal. The Adelie penguin population at the bay's Cape Denison was measured to be about 160,000 in February 2011 but by December 2013 it had decreased to about 10,000, they said. The iceberg's grounding meant the penguins had to walk more than 60 kilometers to find food, preventing their breeding attempts, said the researchers from the University of New South Wales' ( UNSW) Climate Change Research Centre and New Zealand's West Penguin Trust. "The Cape Denison population could disappear completely within 20 years unless B09B relocates or the fast ice within the bay breaks out,"they wrote in the research published in. Fast ice is sea ice which forms and stays along the coast. During their survey in December 2013 , the researchers said "hundreds of abandoned eggs were noted, and the freeze-dried dead bodies of previous season's little penguins lay everywhere on the ground." "It's strangely silent,"UNSW's Chris Turney , who led the 2013 exploration , told the"Sydney Morning Herald Friday"."The ones that we saw at Cape Denison were terribly low-spirited , almost unaware of your existence . The ones that are surviving are clearly struggling. They can hardly survive themselves , let alone give birth to the next generation. We saw lots of dead birds on the ground." In contrast, penguins living on the eastern edge of the bay just 8 kilometers from the fast ice edge were full of _ , the scientists said. The researchers said the study had important influence on the wider East Antarctic if the current situation of increasing sea ice continued. Sea ice around Antarctica is increasing, in contrast to the Arctic where global warming is causing ice to melt... Question: What's the main reason why the Adelie penguin population decreased? Options: A: Many Adelie penguins died from the cold weather in Antanctic. B: They didn't have enough time to give birth to and raise babies. C: The iceberg's grounding killed a number of Adelie penguins. D: Adelie penguins lost their habitats so they couldn't breed.
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B

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I'm taking a test and have to guess the right answer to the question after the article. Article: In Denmark, parents are allowed to set up a new school if they are dissatisfied with the school in the area where they are living. Although these schools have to follow the national courses, they are allowed a lot of choice in deciding what to teach. Some of these new schools are called "small schools" because usually the number of pupils in them is only sixty, but a school has to have at least twenty-seven pupils. Cooleenbridge School in Ireland, is a small school similar to the ones in Denmark, it was set up by parents who came from Holland, Germany, Czechoslovakia, England and other parts of Ireland. They came because they wanted to live in the countryside and to grow their own food. In June 1986, they decided to start a school. They managed to get an old, disused primary-school building and started with twenty-four children aged from four to twelve. The teachers say, "The important thing in school is doing, not sitting." And so the courses includes yoga , cooking, knitting, kite-making, music, fishing, drama and environmental river studies, as well as reading, writing, maths and science. Question: The writer tells about the Cooleenbridge School in Ireland because _ . Options: A: it was set up by parents who are not people of Denmark B: it was taken as an example of this kind of "small school" C: there were only twenty-four children D: the pupils there were aged from 4 to 12
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B

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I'm taking a test and have to guess the right answer to the question after the article. Article: The expression "a thirst for knowledge" may soon have a new meaning for millions of people who have no way to get clean water. Researchers have developed a book with specially treated pages that can turn dirty water into clean and drinkable water. They say their invention could improve the lives of many in the developing world. About 700 million people around the world are at risk of disease or even death because their drinking water is not clean. The water is polluted by harmful bacteria. The book contains 25 pages. Each page is about one millimeter thick. The pages contain very small particles of silver. The pages can be used as filters to remove harmful microorganisms that can pollute drinking water. The filter kills the organisms that pass through it. Pictures on the pages show the dangers of dirty water and how to use the book for those unable to read. The pages are made of filter paper. They are designed to be torn from the book. Water can be poured through the paper to be cleaned. Ms. Dankovich, the inventor, says each page can treat up to 100 liters of water. She recently presented her invention at the meeting of the American Chemical Society in Boston, Massachusetts. She was asked whether she had considered adding classic literature on the book's pages. "The idea of classic texts--that's of interest maybe later. We have discussed a little bit more exciting text. But we really haven't had the time to go through _ " she says. Teri Dankovich and another researcher tested the drinkable book in Bangladesh, Ghana and South Africa. The tests proved to be successful. Water for Life, a non-governmental organization, has provided financial support for the project. Question: What is the main idea of the passage? Options: A: Researchers have found a way to save those being ill. B: Millions of people are in great need of drinkable water. C: Book pages could provide safe drinking water. D: Knowledge is as important as drinkable water.
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C