Finish the sayings

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Across
  1. 3. it takes two to
  2. 5. never say
  3. 6. Two's company, three's a
  4. 10. show your true
  5. 12. Alls well that ends
  6. 14. where there's smoke, there's
  7. 15. rule of
Down
  1. 1. fortune favours the
  2. 2. Jack of all trades, master of
  3. 4. cold hands, warm
  4. 7. there's no such thing as a free
  5. 8. first come, first
  6. 9. them: if you can't beat them
  7. 11. laughter is the best
  8. 13. let sleeping dogs