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[听力原文]11-15Men are the cleverest and most dangerous animals on earth. Rats come second. Men kill their enemies. They have killed millions of men since ancient times-but rats have killed hundreds of millions of men. Rats carry diseases. Black rats carry a fatal disease called plague which still kills thousands of Asians and Africans today—as it killed millions of Europeans in the past, until brown rats came to Europe and pushed black rats out. There is no plague in Europe today, but brown rats carry 35 other diseases. Rats are dangerous. They not only carry diseases into men’s homes, they also take men’s food. They eat 33 million tons of grain every year. That is enough grain to feed’ 200 million people—so men die of hunger because rats eat their food. Rats are clever, too. They have good leaders. Men try to poison them, but if their leaders tell them that food is dangerous they do not eat it. So our cities and villages are full of rats. We can go to the moon, but we cannot kill this dangerous enemy. Why Is it because we axe not clean They have（）to tell them what to do.
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As the competition to Canada’s post-secondary heats up, parents are searching for new ways to give their kids an edge (优势). Growing numbers are finding the solution in longstanding educational method—boarding schools.Canada’s almost 10,000 boarding school students are exposed to richer and more varied programming than the public system can offer. Moreover, their days are quite structured and students are kept busy with academics, athletics (运动) and other activities. Many boarding schools develop specialties. For instance, Brentwood College School in Mill Bay, specializes in fine arts, while Athol Murray College Notre Dame in Wilcox, has nationally recognized hockey programs for boys and girls.Susan Hazel, who spent more than 20 years teaching in Canadian boarding schools, says that boarding schools foster (培养) independence in students."They provide a safe, positive environment in which young people can take risks and attempt new things. Students get involved in activities they might not try elsewhere and they build some fabulous (难以置信的) friendships.""Canada’s 69 boarding schools including religious and secular (长期的) institutions, schools that cater to (迎合) children with special needs and single sex and co-educated (男女同校) institutions. Because of this variety it’s important for parents to research carefully when looking for a boarding school", says Hazel."Try to find a school that suits your child, her talents and abilities. Inquire about student supervision after school hours and on weekends. Find out about the food and healthcare services. And check on the size of the dorms and how many students sleep in each room.\ The students in boarding school don’t spend much time on（）
Silas Minton’s funeral was a quiet (36) . It was (37) by the only (38) he had in the world, his niece and nephew, and by a few friends. The priest who (39) (40) a hundred miles into this wild part of the county was now getting (41) for the simple ceremony. Minton, (42) "Minty" as his friends (43) call him, (44) a hard life (45) for gold in a lonely part of Western Australia. He had always refused to work in a gold mine (46) he believed that he could do better (47) his own. Although he was not a boastful(夸口的)person, he had often declared that one day he (48) find a lump (块) of gold as big as his head and (49) he would retire and live in (50) for the rest of his life. But his dreams of great wealth (51) came true. For many years he had hardly earned enough money to keep himself (52) .Two men now gently lifted the rough wooden box that (53) Minty’s body, but they almost dropped it when they heard a loud cry from the grave-digger. His spade (铁锹)had struck something hard in the rocky soil and he was shouting excitedly. Then he held up a large stone. (54) it was covered (55) dirt, the stone shone curiously in the fierce sunlight: it was unmistakably a heavy piece of solid gold! 49().
Silas Minton’s funeral was a quiet (36) . It was (37) by the only (38) he had in the world, his niece and nephew, and by a few friends. The priest who (39) (40) a hundred miles into this wild part of the county was now getting (41) for the simple ceremony. Minton, (42) "Minty" as his friends (43) call him, (44) a hard life (45) for gold in a lonely part of Western Australia. He had always refused to work in a gold mine (46) he believed that he could do better (47) his own. Although he was not a boastful(夸口的)person, he had often declared that one day he (48) find a lump (块) of gold as big as his head and (49) he would retire and live in (50) for the rest of his life. But his dreams of great wealth (51) came true. For many years he had hardly earned enough money to keep himself (52) .Two men now gently lifted the rough wooden box that (53) Minty’s body, but they almost dropped it when they heard a loud cry from the grave-digger. His spade (铁锹)had struck something hard in the rocky soil and he was shouting excitedly. Then he held up a large stone. (54) it was covered (55) dirt, the stone shone curiously in the fierce sunlight: it was unmistakably a heavy piece of solid gold! 50().
[听力原文]11-15Men are the cleverest and most dangerous animals on earth. Rats come second. Men kill their enemies. They have killed millions of men since ancient times-but rats have killed hundreds of millions of men. Rats carry diseases. Black rats carry a fatal disease called plague which still kills thousands of Asians and Africans today—as it killed millions of Europeans in the past, until brown rats came to Europe and pushed black rats out. There is no plague in Europe today, but brown rats carry 35 other diseases. Rats are dangerous. They not only carry diseases into men’s homes, they also take men’s food. They eat 33 million tons of grain every year. That is enough grain to feed’ 200 million people—so men die of hunger because rats eat their food. Rats are clever, too. They have good leaders. Men try to poison them, but if their leaders tell them that food is dangerous they do not eat it. So our cities and villages are full of rats. We can go to the moon, but we cannot kill this dangerous enemy. Why Is it because we axe not clean Brown rats carry（）diseases.
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