Marcus wong crossword

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Across
  1. 2. food like vegetables but no need to cook
  2. 4. bear love it
  3. 6. an animal already extinct
Down
  1. 1. life cannot live without it
  2. 2. bees love it
  3. 3. water in the air
  4. 5. a huge ball in space
  5. 7. single