au/or/oa using sight words

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Across
  1. 3. antonym for fight
  2. 4. the number before five
  3. 7. past tense of teach
  4. 8. synonym for many
  5. 9. it can be opened or closed
  6. 12. we brush our teeth ..... day
Down
  1. 1. antonym for big
  2. 2. wild pig
  3. 3. the past tense of buy
  4. 5. a 10 legged crustacean that generally lives in the sea.
  5. 6. the sharp part of a plant
  6. 10. .....upon a time.
  7. 11. to find something uninteresting