完形填空 Life in 30 years will be1because many changes will take place, but what will the changes be?
The population is growing fast. There will be2people in the world and most of them will live longer than before. Computers will be3 smaller and more useful, and there will be at least one in every home. And computer studies will be one of the important 4in school.
People will work fewer hours than they are doing now, and they will have more free time for sports, watching TV and traveling. Traveling will be much cheaper and5. And many more people will go to other countries6holidays.
There will be changes in our food, too. More land will be used for7new towns and houses. Then there will be less8 for cows and sheep, so meat will be more expensive. Maybe people won't eat it every day, they will eat more vegetables and fruit instead. Maybe people will be healthier.
Work in the future will be different, too. Robots9most of dangerous and hard work. Because of this, many people will not have10 to do. This will be a problem.
