Respuesta :

A. 1. Pain 2. Lessen 3. Naval 4. Miner 5. Vein 6. Shear 7. Principle 8. Idol 9. Isle      To explain this concept, they are looking for homophones or homonyms, which are basically words that sound the same but are spelled differently like pain and pane, one means a physical hurting, while the other means a window pane, even though they sound exactly alike.
B. 10. I'll 11. Vain 12. Sheer 13. Lesson 14. Aisle 15. Pain 16. Minor 17. Principal 18. Idol 19. Vein 20. Idle      All you have to do for this exercise is write down whichever word's ending sounds just like the bold faced word. For example:  Fear and sheer, while they aren't spelled the same, their endings sound just alike with the "eer" sound. I hope this helps!