16. Flying cars will be shown to the public when it is finished
17. Solar panels will be installed on the roof of our house next week
18. Biogas will be being used for cooking and heating at this time next month
19. Fossil fuels won't be burned for energy in the future
20. Tokyo has fewer billionaires than New york
21. How about going to the school cafeteria?
22. I was shocked at the ending of the film
23. Although she is young, she performs excellently
24. If you are not careful, you'll fall off your bicycle
25. My mother used to wash clothes by hand last year
26. I am interested in the film
27. These chemicals are sold everywhere in my hometown
28. The lights will be turned off by my children when going to bed
