Ответ:

Ответ:

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