Gene's Birthday Clues

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Across
  1. 1. Most British use this term instead of kilometres
  2. 5. Next Year 1,1-1 (5 across and 12 across)
  3. 8. Second person singular present and first, second, third person plural present of be
  4. 10. Third month
  5. 12. See 5 across
  6. 13. University city on the River Tyne
  7. 17. Opposite of me
  8. 18. With the object or purpose of
  9. 19. The place in which a cathedral church stands, identified as the seat of authority of a bishop or archbishop.
  10. 20. Not in front
Down
  1. 2. Replacement (often a teacher)
  2. 3. Green = yellow plus this colour
  3. 4. Group of people born and living at about the same time
  4. 6. _gun Submachine gun invented by John T. Thompson in 1918
  5. 7. Last working day of the week
  6. 9. Belonging to or associated with the speaker
  7. 11. Buy fizzy drinks in one of these
  8. 14. _, what, when, why
  9. 15. _ Night, Shakespeare Play
  10. 16. Sight organs