Making plans for a date

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Across
  1. 3. firm a company that markets products
  2. 5. ____, modal for possible bad result
  3. 7. hey small home for rent in a large building
  4. 8. dancing informal traditional dancing
  5. 10. dense
  6. 11. York City the major cultural center of the US
Down
  1. 1. a synonym for nice
  2. 2. to, should
  3. 4. synonym for dinner
  4. 6. proper or correct
  5. 9. one of the United States