Earth Day

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Across
  1. 4. 1995 movie in which the main character tries to avoid 'hamming' it up
  2. 5. Middle of Canada's finest?
  3. 6. Like the beaches in Hudson
  4. 7. "We'll always have _____"
Down
  1. 1. Something that might be rock-hard in Quebec, but just plain rock in Perth
  2. 2. A wish to the solver of this puzzle on this very special day
  3. 3. A Pure Woman