摘要： You have been to Tibet, ? I was told that the snow-covered mountains were very beautiful. A. have you B. haven't you C. don't you五.完形填空(本题共10分．每小题1分)通读下面短文.掌握其大意.然后在各题所给的A.B.C三个选项中.选出一个最佳选项.It was cold outside. A strong 41 was blowing hard. I 42 at a round table in a cafe, drinking coffee. I was glad there were other people in the place, but the happiness didn't 43 long. No one seemed to care about the others except the computer 44 him. I stood up, walked between the tables and came to the nearest computer. In front of it was a thin, young man, with a cup of coffee beside the computer, untouched. "I'm Steve, "he answered 45 I asked him twice. "I can't talk with you. I'm 46 , he said. I thought he was 47 , and said sorry to him. Before going back to my seat, I noticed he was not working. He was 4S online with somebody ― probably someone he didn't know ― and, at the same time, he was playing a computer game ― a war game. Then I saw 49 there using a computer, talking online. Though there were many people around me, I felt I had 50 been so lonely. What will be the future of human beings who prefer sharing their lives with machines instead of people?

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