Year 1: /s/ as ce, ci, cy

1. celery
2. cell
3. parcel
4. city
5. decide
6. cinema
7. cycle
8. icy
9. fancy
10. spicy

Year 2: Suffixes adding -er, -est, -ing, -ed

1. happier
2. hungrier
3. silliest
4. funniest
5. crying
6. taking
7. flying
8. copied
9. wanted
10. replied