Ответ:

  1. old
  2. sister's
  3. wavy
  4. father
  5. slim
  6. brother
  7. long
  8. aunt
  9. children
  10. uncle
  11. big
  12. sister
  13. young
  14. parents
  15. twins
  16. tall
  17. grandfather
  18. dark
  19. grandmother
  20. short