B 完形填空。 Four students are talking about the future after class. “ In 2050, our life will be much 26 than it is now. The sky is bluer and water is clearer. We can 27 the fresh air every day. Humans and animals 28 the world peacefully. ” says Zhang Tao, full of hope. Wang Yan thinks that it is not a 29 to travel to the moon for a holiday. We eat healthy food every day. At that time, everyone will enjoy a 30 life. Li Yuanyuan believes that people will have more free time because robots ( 机器人 ) will be very popular and will do many things 31 people. And we will build new 32 on other planets ( 星球 ). Maybe we can chat with each other in our new homes. Zhao Kai thinks that no animals will die out because of cloning ( 克隆 ). There will 33 no pollution ( 污染 ). The whole world will be one big 34 . As time 35 , we ’ ll live a much easier and better life. Their teacher Mr. Chen tells them to work hard for their dreams and future. “ Nothing is impossible. ” says Mr. Chen. ( )26. A. better B. longer C. safer D. faster ( )27. A. look B. taste C. breathe D. see ( )28. A. fight B. share C. live D. love ( )29. A. dream B. way C. feeling D. fun ( )30. A. shorter B. faster C. longerD. fatter ( )31. A. to B. with C. of D. for ( )32. A. families B. homes C. schools D. hospitals ( )33. A. is B. are C. be D. have ( )34. A. family B. earth C. ball D. house ( )35. A. past B. pasts C. pass D. passes