Elias was a poor black worker in south Africa. The time {#blank#}1{#/blank#}he first met Nelson Mandel was a period of his life .he was twelve years old at that time. Nelson Mandel was a black lawyer to{#blank#}2{#/blank#} he turned for advice .Nelson offered{#blank#}3{#/blank#}(guide) to poor black people on their{#blank#}4{#/blank#}(illegal) problems. Elias needed Mandel's help{#blank#}5{#/blank#}he had little education. The school {#blank#}6{#/blank#}he studied for only two years was three kilometers away .he had to drop out of school because his family couldn't pay the school fees{#blank#}7{#/blank#}the bus fare .He couldn't read or write well .After trying hard, he got a job in a gold mine ,{#blank#}8{#/blank#} he didn't have passbook to live in Johannesbug and he worried about {#blank#}9{#/blank#}he would become out{#blank#}10{#/blank#}work.

    Jack Ma, the chairman and founder of China's e-commerce giant Alibaba Group, took down on Google's artificial intelligence AlphaGo at the Big Data Expo{#blank#}1{#/blank#}(hold) in Guiyang, Guizhou Province, and urged Chinese enterprises not to develop such things{#blank#}2{#/blank#}AlphaGo. Chinese Go player Ke Jie, current world No. 1, has admitted defeats in his three{#blank#}3{#/blank#}(match) against computer program AlphaGo in Wuzhen, Zhejiang Province,{#blank#}4{#/blank#}led to heavy online discussions regarding the future of mankind and AI.

    “Machines must have its own special thinking and must do thins human cannot do,” Ma added,{#blank#}5{#/blank#} (believe) AI should work for humans to do useful things that human are unable to achieve, rather than just spoiling human's fun.

    But speaking for myself, I don't really care. I{#blank#}6{#/blank#}(especial) advised that many fellow enterprises should not develop such things and we can do many other useful things.”

    Ma also explained{#blank#}7{#/blank#}he didn't like AlphaGo: “Go game is{#blank#}8{#/blank#}interesting and fun thing where I can wait for my competitor{#blank#}9{#/blank#}(play) wrong and I can win. But the machine never plays wrong and it can work out the next 300 steps{#blank#}10{#/blank#}you can only think about the next three.”

    Located in the northwest of Hunan Province, about 300 kilometers away from Changsha, capital of Hunan, Zhangjiajie, {#blank#}1{#/blank#} covers a total area of 9,563 square kilometers, is a tourist city for its unique natural scenery and abundant tourism resources. Zhangjiajie {#blank#}2{#/blank#}(award) the title of "World Geological Park" in 2004. {#blank#}3{#/blank#} (actual), Zhangjiajie, honored as "the most fantastic mountain under heaven" and "a walking Chinese landscape painting", is also widely praised as "{#blank#}4{#/blank#} enlarged potted landscaping" "a mini fairyland" and "a maze (迷宫) of nature", attracting a growing number of tourists {#blank#}5{#/blank#} home and abroad.

    Since it was discovered in the 1980s, tourism industry {#blank#}6{#/blank#} (become) the leading industry in Zhangjiajie, which has stimulated the development of other industries {#blank#}7{#/blank#} (relate) to tourism. At the same time, eco-tourism has been developed rapidly in Zhangjiajie. When you come to Zhangjiajie, you can fully appreciate {#blank#}8{#/blank#} (it) magnificent natural scenery and experience appealing folk custom as well as other thrilling tourist {#blank#}9{#/blank#} (activity), and you will be deeply impressed by {#blank#}10{#/blank#} is performed by the minorities there.

    It must be an exciting, joyful and unforgettable tour to Zhangjiajie.

    Chinese New Year, also {#blank#}1{#/blank#} (know) as the Spring Festival or Lunar New Year, is the grandest festival in China. As the most colorful annual event, the {#blank#}2{#/blank#}tradition) Chinese New Year celebration lasts longer, up to two weeks, and the highlight {#blank#}3{#/blank#} (arrive) around the Lunar New Year's Eve.

    In 2020, the Chinese Spring Festival falls {#blank#}4{#/blank#}Jan. 25th. Like Christmas in Western countries, Chinese Lunar New Year is {#blank#}5{#/blank#} time to be home with family, chatting, drinking, cooking, and enjoying a hearty meal together. Home isthe focus of the Spring Festival; All Chinese people manage {#blank#}6{#/blank#}(make) their way home by New Year's Eve, for a reunion dinner with the whole family and {#blank#}7{#/blank#}(vary) kinds of meat, vegetable, and seafood are made into dishes with auspicious(吉祥的) meanings. {#blank#}8{#/blank#} (definite), the CCTV Spring Festival Gala is China's most watched television special, {#blank#}9{#/blank#} delightful songs and words act as a habitual background to a reunion dinner. Although the audience becomes more and more critical of the {#blank#}10{#/blank#} (program) in the Gala, it never stops people turning on the TV on time.