Ответ:
Ответ:
- People live on Dustbin Planet in high buildings.
- They have to wear masks.
- It is dark on Dustbin Planet.
- Dustbin Planet is dirty because there is a lot of rubbish on the ground.
- The three children met a man on their way to school.
- Greenman gave them water.
- Dustbin Planet changed from dirty to clean and beautiful. People planted trees and flowers.
