confused words

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Across
  1. 3. amount of something given
  2. 4. contraction of you are
  3. 5. referring to a location
  4. 7. contraction of they are
  5. 9. words that sound similar but differ in meaning
  6. 10. number
  7. 12. contraction of it is
Down
  1. 1. the reason something happened
  2. 2. for the reason of
  3. 4. possessive form of you
  4. 5. a location or transitive verb
  5. 6. possessive form of they
  6. 8. helping verb meaning to perform or achieve
  7. 10. also or in addition to
  8. 11. possessive form of it