4, Name source of renewwable energy: 

+ Solar energy 

+ Hidro energy 

+ Wind energy

5, Name some future vehicles 

+ Cars do not need drivers

+ Flying car

+ High-speed train on high

6, I want in the future i can drive a flying car through tall buildings. This flying car will become one of the means of reducing traffic jams. 

`1.` Some sources of renewable energy:

`-` Solar energy

`-` Wind energy

`-` Hydro energy

`2.` Some future vehicles:

`-` Flying car

`-` Solar-power taxi

`-` Underwater bus

`3.` It's an underwater bus because the bus has a lot of seats so I can see the ocean with my friends