1. countries	7. teeth	13. bushes	19. potatoes	25. taxes
2. books	8. libraries	14. dictionaries	20. geese	26. leaves
3. houses	9. mice	15. roofs	21. data	27. alleys
4. pianos	10. umbrellas	16. radios	22. knives	28. attorneys
5. men	11. valleys	17. ladies	23. oxen	29. days
6. zoos	12. parties	18. wives	24. foxes	30. sentences