9. las como
10. la miro
11. lo escucho
12. la hago
13. los como
14. lo preparo
15. lo juego
16. la limpio
17. los compro
18. las visito
19. la cocino
not 100 percent sure, but i think that’s it
The importance of launguage communication is to understand the other person you are communicating with better because if you are unable to understand them then you cannot have a full on conversation.
Hope this helps if not restate your question and I’ll help
Pretty sure it was cement and arches that helped, but I don't have the list so that's more of an uncertain-ish answer.