【文章內(nèi)容簡介】 o look after sheep, other dogs help them to find lost children. And some of the dogs can help the blind (盲人的，看不見的) do things.Many years ago there was a very good dog. His name was Seeing Eye dog. Now we can see this kind of dogs all over the world. They are working for the blind. The Seeing Eye dog is strong, good and easy to train(訓練). He helps the blind to walk from place to place.Before a dog bees a Seeing Eye dog, he must go to a training school for about three months. First the dog has to learn to sit or stay when he hears the trainer’s call. In his next lesson the dog learns to make his trainer across busy streets.The dog has many things to learn. And in every lesson he must learn to do one thing again and again for many times.At the end of the training school he must take tests. When he passes the tests, the Seeing Eye dog will do the things by himself.Now he can help blind people. The new master may be a man, a woman, or even a child. It takes the dog and his blind master about a month to learn to work and live together.46. We can see the Seeing Eye dog _______. A. only in the country B. only in small cities C. all over the world D. only on the busy street47. What can the Seeing Eye dog do? A. Look after sheep B. Help blind people C. Find lost children D. Train blind people48. If you want a dog to bee a Seeing Eye dog, you must let him ________. A. go to a training school B. go to a middle school C. go to an evening school D. go to a children school49. First the dog has to learn to sit or stay __________. A. when he hears the telephone call B. when he hears another dog’s call C. when he hears the master’s call D. when he hears the trainer’s call50. How long will it take the dog and his blind master to learn to work and live together? A. one year B. five years C. about a month D. one week(C)A Russian, a Cuban, an American businessman and an American lawyer were on a train traveling across England. The Russian took out a large bottle of vodka, gave each of the men a drink and then threw the rest half bottle of vodka out of the window. “Why did you do that?” asked the American businessman. “There’s too much vodka in my country,” said the Russian, “And really we have more than we will ever use.” A little later, the Cuban passed around fine Havana Cigars. Then he threw his out of the window. “I thought Cuba is not a rich country,” the businessman said. “But you threw that very good cigars out of the window!” “Cigars,” the Cuban answered, “are the cheapest in my country. We have more of them than we know what to do with.” The American businessman sat quietly for a moment. Then he got up, caught the lawyer by the arm and threw him of the window.51. The people in the story are from ______ countries. A. one B. two C. three D. four52. The four people are traveling by _______. A. bus B. air C. train D. sea53. Vodka is a kind of _______. A. treasure(珍寶) B. wine C. food D. medicine54. The Russian and the Cuban both wanted to _______. A. tell the businessman that their countries are rich B. prove(證明) that they were rich C. ask the two Americans to visit their countries D. make the businessman happy55. What did the businessman want to say by throwing the lawyer out of the window? A. I want to buy some vodka. B. We have too man