Do you know the words?

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Across
  1. 3. Oh, say does that Star-Spangled Banner yet ____
  2. 4. The _____ bursting in air
  3. 6. Were so ________ streaming?
  4. 8. What so proudly we ______
  5. 9. O'er the ________ we watched
  6. 12. And the ____ of the brave
  7. 13. O'er the land of the ____
Down
  1. 1. Thru the ________ fight,
  2. 2. Oh, say can you see, by the ____'s early light
  3. 5. Whose _____ stripes and bright stars
  4. 7. At the _______' last gleaming.
  5. 10. Gave ______ through the might that our flag was still there.
  6. 11. And the ______'s red glare