【正文】
ll be changes in our food, too. More land will be used for building new towns and houses. Then there will be less room for cows and sheep, so 7 will be more expensive. Maybe no one will eat it every day, 8 they eat more vegetables and fruit. Maybe people will be healthier. Work in the future will be 9 , too. Dangerous and hard work will be done by robots. 10 this, many people will not have enough work to do. This will be a problem. 1. A. making B. growing C. running D. doing 2. A. longer B. shorter C. faster D. taller 3. A. Trains B. Cars C. Computers D. Houses 4. A. factory B. hospital C. farm D. school 5. A. wa