* 다음 명사의 복수형을 쓰시오.

1. a car                                           11. a leaf

2. a baby                                          12. a bus

3. a boy                                           13. a radio

4. a foot                                           14. a key

5. a watch                                         15. a wife

6. a computer                                     16. a safe

7. a fish                                           17. a mouse

8. a child                                          18. a goose

9. a tooth                                          19. a spoon

10. a party                                         20. a sheep

11. a shelf                                          21. a student

12. a piano                                         22. an orange

13. a box                                           23. a report

14. a roof                                           24. a farmer

15. a dish                                           25. a beach

16. a tomato                                        26. a bottle

17. a photo                                         27. an ant

18. a church                                        28. a lady

19. a wolf                                           29. an animal

20. a country                                       30. a monkey