tt as in letter

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Across
  1. 3. cars are powered by...
  2. 6. I had a good shirt
  3. 7. I tried it again
  4. 8. a part of a car
  5. 9. the house is very clean
  6. 10. the dress had a good...
Down
  1. 1. the house is not very clean
  2. 2. I...a long letter
  3. 4. the army was ready for...
  4. 5. where people establish a community