au/or/oa using sight words

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