• Gr. 4 Obligation & Prohibition
     Help
  • To save ocean resources, we ________ stop ocean pollution
    To save ocean resources, we have to / must stop ocean pollution
  • We _____ throw bottles and cans into our oceans and rivers.
    We can't throw bottles and cans into our oceans and rivers.
  • ______ leave garbage on the beach!
    Don't leave garbage on the beach!
  • Unlock this slideshow and over 4 million more with Baamboozle+
    Try slideshows
  • Your experience on this site will be improved by allowing cookies.