1. People ____________ (将使用机器人工作) in the factory.
2. _______________ (一切东西都将免费) in the future.
3. Future books _____________ (将只在电脑上), not on paper.
4. Future people ____________ (将来能活到) 200 or 300 years.
5. ________________ (将有更少的污染) on earth in the future.
6. Kids __________________ (将在家里学习), not in the school.
7. ___________________ (找更多的时间来锻炼) in everyday life.
8. You __________________ (将越来越老) in 50 to 100 years.
