Answer:
1) la
2) los
3) unos
4) las
Explanation:
1. "la" agrees with " clase"
2. "los" agrees with "libros"
3. "unos " agrees with "bolígrafos"
4. "las" agrees with "clases"
I hope this helped you. Have a great day! Remember to pay it forward. :)
De que se trata tú pregunta? De algúna historia?
"sabe" is the word that belongs there.
