A. 25.____________ to Mars might become a reality sooner than you think. Scientists are planning to send people (not animals!) to 26.____________ Mars in the near future. They believe its the only way to find out if there is, or ever has been, life on this planet. They will explore the 27.____________ of living there. So people may go there to live one day! B. Scientists say that in the future people will live longer. Incurable diseases will be 28.____________ and bad genes will probably be replaced. With healthier lifestyles and better 29.____________ care the average person will live to be 100 instead of 70 (for men) or 75 (for women) like today. Anti-ageing pills will also be invented to help people live longer. C. 30. ____________ homes will be located on the ocean, in the air, or underground. These homes will have advanced 31.____________ saving devices such as solar panels, solar windows, and smart home technology. Future homes will take advantage of robots to do 32.____________ such as cleaning, cooking, washing, and organizing everything for their owners. 25. A. Travelling B. Visiting C. Living D. Fly 26. A. find B. explore C. do research D. learn 27. A. able B. possible C. possibility D. chance 28. A. taken B. cure C. treat D. cured 29. A. medicine B. healthy C. medical D. fit 30. A. Old-fashioned B. Future C. Ancient D. Outdated 31. A. sources B. energy C. earth D. coal 32. A. housework B. household chores C. chores D. all choices A,B,C