1 door 2 animal 3 baby 4 monkey 5 deer 6 mouse 7 radio
8 potato 9 man 10 Japanese 11 boss 12 watch 13 leaf
14 roof `5 child 16 German 17sleep 18 tooth
这些复数咧?
1. doors
2. animals
3. babies
4. monkeys
5. deer
6. mice
7. radios
8. patatoes
9. men
10. Japanese
11. bosses
12. watches
13. leaves
14. roofs
15. children
16. Germans
17. sheep
18. teeth