New Years

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Across
  1. 4. Social gathering to ring in the year
  2. 5. Colorful paper thrown in the air
  3. 6. Happens before midnight
  4. 7. Bright displays in the sky
Down
  1. 1. The month that starts the year
  2. 2. Festive gathering for New Year
  3. 3. A promise for self-improvement