Geography
Water will cover many low places in the world. For example, many low areas next to oceans(海洋) will be under water. However, the mountains in the Hawaiian Islands will rise up(升起) and these islands will become much larger.
Health
Doctors will be able to predict and prevent(阻止) illnesses. Doctor won’t need to cut into people’s bodies to treat(治疗) illnesses. They will use special machines that send electricity into the body, and people will become healthy. There won’t be any more dangerous diseases, such as cancer(癌症).
Homes
People will live in cheap houses made from a strong kind of paper. They will be able to move the walls of their houses and make the rooms larger and smaller. Everyone will have robots at home. These robots will clean the house, cook the food, and take care of the garden.
Pollution
There will be much less pollution, because people will use more clean electricity(电). There will be more trees so the air will be better.
Food
People will eat different kinds of foods from everywhere in the world. People will grow very large fruits and vegetables in glass house. These will be two or three times(两倍或三倍) bigger than today’s fruits and vegetables and they will taste delicious.
Exercise
People will exercise on machines without moving their bodies. They will stand or sit in machines. The machines will send electriciry to the muscles(肌肉) so that people won’t have to move. However, people will still play and enjoy sports.
Social
People will live and work together in large groups. There won’t be a lot of countries, just five or six very large countries. For example, Europe will be one country, North and South America will be one country, and East Asia will be one country. There will be fewer wars.
參考答案:地理
水将淹没世界上海拔低的地区。例如一些靠近海洋的低地将被淹没。然而，夏威夷岛地区的一些山脉将升高，并且会变得很大。
健康
医生将预测、防止一些疾病的发生。一生不再需要通过开刀来治愈一些疾病，他们将运用一些特殊的仪器将电波发射入人，使病人恢复健康。他们将不会产生危险、疾病，例如癌症。
家
人们将住进一种廉价的用很强韧的纸做成的房子。人们可以移动房间的墙壁，使房间变大或变小。每个人家里都会有机器人。这些机器人会打扫房间、做吃的、打理庭院。
污染
污染将会减轻，因为人们将更多的使用清洁的能源电。将种更多的树使空气洁净。
食物
人们将吃到世界各地的不同的食物。人们将在玻璃房子中重很大的水果和蔬菜。那种蔬菜和水果的重量将是现在的两到三倍，而且很美味。
练习
人们将利用仪器进行原地运动来代替移动他们的身体。他们可以站在或坐在机器上，仪器将电波发射到人体肌肉内，所以人们不需要移动。但是人们还是会游戏和喜爱运动。
社会
人们将在一个大环境中生活和工作。将不再存在很多国家，只有五六个很大国家。例如欧洲将是一个大国家。北美和南美将是一个大国家，东亚将是一个国家。将几乎没有战争。
