1.What should we use instead of gas ?
2.Where will solar panels be placed ?
3.How many types of renewable energy ?
4.Which do you prefer , jetbacks or flying car ?
5.Why isn't nuclear power use extensively ?
6.Where did they use to live when they were in Mumbai ?
7.When will self-driving car be on the road ?
8.How long does it take to travel from Tokyo to Osaka by bullet train ?
X.
1.In the year 2050 there will be flying cars everywhere
2.I wish I had a jetback so I could get to school faster
3.I believe that self-driving car won't be available until arround 2030
4.Fossil fuels are limited and they are harmful to the environment