Happy Valentine's Day

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Across
  1. 3. Largest sea animal; Humpback
  2. 4. My life without you is...
Down
  1. 1. What you and I are celebrating today
  2. 2. Contest for spelling things correctly
  3. 3. When someone dies; Your final words
  4. 5. Something that belongs to you
  5. 6. Opposite of me