Study

Should/shouldn't

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  • We ... (should/shouldn't) cut down trees.
    We shouldn't cut down trees.
  • We ... (should/shouldn't) throw away paper.
    We shouldn't throw away paper.
  • We ... (should/shouldn't) destroy tropical rainforest.
    We shouldn't destroy tropical rainforest.
  • We ... (should/shouldn't) protect endangered species.
    We should protect endangered species.
  • We ... (should/shouldn't) recycle plastic bags.
    We should recycle plastic bags.
  • We ... (should/shouldn't) waste energy and water.
    We shouldn't waste energy and water.
  • We ... (should/shouldn't) save forest.
    We should save forests.
  • We ... (should/shouldn't) plant more trees.
    We should plant more trees.