Months of the year

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Across
  1. 1. the month before April
  2. 3. the month the schoolyear is over
  3. 5. the month we celebrate Halloween
  4. 8. the month we celebrate Christmas
  5. 9. the only month beginning with 'n'
  6. 11. the month we celebrate love
Down
  1. 2. the month between July and September
  2. 4. the month after August
  3. 6. two months before August
  4. 7. the first month of the year
  5. 10. the shortest name
  6. 12. two months after February