Choose the correct words from the box to fill the gaps. I think in the future we will be able to go to Moon in a_____________spaceship that travels faster than the speed of sound

Choose the correct words from the box to fill the gaps
1, I think in the future we will be able to go to Moon in a_____________spaceship that travels faster than the speed of sound.
2, You can read a newspaper  while in a_________________car because it is automated.
3, Imagine in the future we will take__________________trains and enjoy watching fish swimming around us when we are travelling
4, Solar energy is_____________
5, _______________ships use wind as their energy for sailing
6, 'Bullet train' is a type of______________train that first came from Japan
eco-friendly, supersonic, wind-powered, high-speed, driverless, underwater