Test 1. 1. churches; 2. difficulties; 3. mice; 4. months; 5. children; 6. roofs; 7. boys; 8. women; 9. deer; 10. leaves; 11. geese; 12. potatoes; 13. feet; 14. dresses; 15. radios; 16. oxen; 17. fish/fishes; 18. wolves; 19. countries; 20. teeth; 21. curricula

Test 2. 1. nannies; 2. fathers-in-law; 3. headaches; 4. dictionaries; 5. pincushions; 6. hold-ups; 7. hoofs/hooves; 8. radios; 9. train robberies; 10. painkillers; 11. bushes; 12. pen-friends; 13. videos; 14. pillowcases; 15. violins; 16. wives; 17. media; 18. mice; 19. godfathers; 20. wishes; 21. phenomena

Test 3. 1. deer; 2. ladies; 3. roofs; 4. chiefs; 5. studios; 6. zoos; 7. buses; 8. sheep; 9. species; 10. days; 11. families; 12. dishes; 13. paws; 14. forks; 15. data; 16. Eskimos; 17. leaves; 18. lives; 19. zeroes/zeros; 20. buffaloes/buffalos; 21. criteria

Test 4. 1. trout; 2. composers; 3. insects; 4. oases; 5. analyses; 6. bacteria; 7. waiters; 8. babies; 9. handkerchiefs; 10. churches; 11. memos; 12. ball games; 13. passers-by; 14. letdowns; 15. vowels; 16. buzzes; 17. glasses; 18. men; 19. geese; 20. feet; 21. volcanoes

Test 5. 1. benches; 2. celebrities; 3. lice; 4. baths; 5. women; 6. cliffs; 7. plays; 8. scarves; 9. beliefs; 10. sheep; 11. halves; 12. tomatoes; 13. means; 14. photos; 15. fruit/fruits; 16. swine; 17. activities; 18. thieves; 19. kilos; 20. parties; 21. appendices/appendixes

Test 6. 1. are; 2. are; 3. is; 4. is; 5. are; 6. is; 7. is; 8. are; 9. is; 10. is; 11. is; 12. is; 13. is; 14. are; 15. is; 16. are; 17. is; 18. is; 19. are; 20. is

Test 7. 1. are; 2. are; 3. is; 4. is; 5. are; 6. is; 7. is; 8. is; 9. are; 10. is; 11. is; 12. is; 13. is; 14. are; 15. is; 16. are; 17. is; 18. is; 19. are; 20. are

Test 8. 1. is; 2. don’t; 3. want; 4. was; 5. aren’t; 6. wasn’t; 7. does/ do; 8. isn’t; 9. they are; 10. are; 11. do; 12. is; 13. are; 14. was; 15. is; 16. is; 17. is; 18. are; 19. is; 20. needs

Test 9. 1. were; 2. is; 3. does; 4. makes; 5. enjoy; 6. is; 7. are looking; 8. get; 9. is passing; 10. is; 11. is, is; 12. were (each member of the audience individually); 13. is; 14. was; 15. are; 16. gives; 17. were; 18. was; 19. is; 20. is