1- Write the plural form of the nouns. Viết dạng số nhiều của các dạng từ số nhiều.
1. A child ....................... 2. A tooth .......................
3. A man ....................... 4. A fish .......................
5. A box ....................... 6. A deer .......................
7. A leaf ....................... 8. A woman .......................
9. A watch ....................... 10. An ox .......................
11. A potato ....................... 12. A goose .......................
13. A glass ....................... 14. A mouse .......................
15. A quiz ....................... 16. A foot .......................
17. A book ....................... 18. A roof .......................
19. A radio ....................... 20. A reindeer .......................
21. A photo ....................... 22. A baby .......................
23. A police man....................... 24. A toy .......................
25. A bike ....................... 26. A teacher .......................
27. A duck ....................... 28. A pupil .......................
29. A dish ....................... 30. A tomato .......................