A. write the plural for each nous. 1. gas; 2. bath; 3. waltz; 4. penny; 5. roof; 6. grapefruit; 7. schoolchild; 8. deer; 9. sheep; 10. woman. b. write the singular for each noun. 1. wives; 2. men; 3. teeth; 4. mice; 5. days; 6. watches; 7. armies; 8. fish; 9. swine; 10. oxen.
