To be

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Across
  1. 5. am
  2. 6. she
  3. 10. good
  4. 11. he
  5. 13. are
  6. 14. i
Down
  1. 1. it
  2. 2. they
  3. 3. thank you
  4. 4. we
  5. 7. thanks
  6. 8. is
  7. 9. you
  8. 12. this