• [GS4] UNIT 3 - LESSON 2
     Help
  • What should we do to protect the air and water?
    We should plant trees.
  • What should we do to protect the air and water?
    We shouldn't burn rubbish.
  • What should we do to protect the air and water?
    We should use public transport.
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.