Change to Plural 04

Fill in the blanks.
1. desk >
2. egg >
3. parent >
4. bus >
5. dress >
6. glass >
7. dish >
8. brush >
9. bench >
10. beach > 		11. box >
12. fox >
13. hero >
14. tomato >
15. buffalo >
16. mango >
17. pomelo >
18. radio >
19. zoo >
20. bamboo >