根据短文内容，从每小题A、B、C三个选项中选出一个最佳答案。

　　(Four students are talking about the future after class．)

　　Deng Yu：In 2050, China will be richer than it is now, Beijing will be getting ready for the 40th Olympic Games in 2052．We will see the blue and clear sky and smell the fresh air．There will be more pandas living happily China．I believe that 2050 will be the year of China．

　　Liu Yuan ：A holiday to the moon will no longer be a dream．We can also travel far to other planets and talk with the spacemen．We might also eat something like pills(药丸)instead of today's meals．Everyone will enjoy a longer life．

　　Sun Wei ：Robots will be very popular．They will do what people don't want to do．We'll build new homes on other planets．By then, I'll be sixty years old．Maybe we will have an exciting talk in my new home on another planet!

　　Zhang Lan：By the year of 2050, cloning(克隆)will be used in many ways．It will bring back animals which disappeared many years ago．There will be no pollution, the whole world will be one big family．There will be no wars．As time passes, we'll live a much easier and better life．

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　　The Beijing Olympic Games will have 21,880 torchbearers(火炬手)for the torch relay(火炬接力)．It is the biggest in the Games' history．Here let's know about some torchbearers．

　　?Luis Hone, 14, is from Colombia．He lives in Zhuhai, Guangdong Province．He moved to China with his parents as a baby．“I can speak English, Chinese and Spanish．I love China, which has been my world all my life,”he said．“The torch relay is a good chance to improve the understanding between people of the world．”

　　?Sang Lan, 26, will complete the torch relay using her wheelchair．Sang's fingers are not agile(灵活的)because of her injury(受伤)．The IOC officials suggested adding framework(框架)to her wheelchair to hold the torch．But she insists that she will hold the torch with her hands．“I believe if you put your heart into something, you can solve any problem,”she said．

　　?Liu Xuan, 17, is from Nanjing Foreign Language School．He is an energetic student．He enjoys various sports including football, basketball, badminton and running．“It will be an honor to be a torchbearer,”he said．

　　?Zhang Jie, 23, is a reporter with Guangzhou Daily．^u Torch relay is a good way to let the world know China better,“Zhang said．Tin very proud that I can be part of it．”

　　(Teens Daily, Feb 21, 2008)

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