短文填空 根据短文内容和首字母提示，在下文空格处填入适当的词使短文完整，写出空缺处各单词的正确形式。（本大题共10空；每空0.5分，共5分）
Life in the 2100s will be very different from life today. Between then and now many changes will take place. W   will the changes be?
The population（人口） is growing fast. There will be many people in the world and most of them will live l   than people live now.
Computers will be seen smaller and more useful, and there will be at l    one in every home. And c    studies will be one of the most important subjects in schools then.
People will work fewer hours than they do now and they will have more f    time for sports, watching TV and traveling. Traveling will be even e      and cheaper. And more people will go to other countries on v  __ . There will be changes in our food too. More land will be used for building new towns and houses for all the people . Then there will be less room  f    cows and sheep. So meat will be more expensive. Maybe no one will eat it every day. I     , they eat more fruit and vegetables. Maybe people will be healthier.
Work in the f     will be different too. Dangerous and hard work will be done by robots. Because of this, many people will have less work to do. This will be a problem.