People / travel / in super-fast planes (✅)
People will travel in super-fast planes.
People / go / to the Moon / for holiday (✅)
People will go to the Moon for holidays.
People / travel / by spaceships (✅).
People will travel by spaceships.
People / have to / pay / for anything (❌).
People won't have to pay for anything.
There / be / any pollution (❌).
There won't be any pollution.
I / travel / to the Moon (✅).
I will travel to the Moon.
There / be / smart robots (✅).
There will be smart robots.
People / have to / work (❌).
People won't have to work.
There / be / trees / everywhere (✅).
There will be trees everywhere.
People / only / speak / English (✅).
People will only speak English.
There / be / any rubbish (❌).
There won't be any rubbish.
We / have / flying cars (✅).
We will have flying cars.
People / have to / drive / cars (❌).
People won't have to drive cars.
I / become / an astronaut (✅).
I will become an astronaut.
People / cook / food (❌).
People won't have to cook food.
All children / go / to school (✅)
All children will go to school.
