写出下列名词的复数形式。

1. fox________________ 4. family________________ 7. knife________________ 10. foot________________ 2. fish________________ 5. class________________ 8. bus________________ 11. woman________________ 3. horse ________________ 6. wolf________________ 9. peach________________ 12. child________________

1. foxes,2. fish, 3. horses, 4. families, 5. classes, 6. wolves, 7. knives, 8. buses, 9. peaches,
10. feet, 11. women,12. children