A ellas no les (faltan) cuadros para la exposicion. Accent on last o in exposicion is correct . Faltar translates to faltan
"puso" would be the missing word.
La abuela no puso la leche ni el queso.
translation: The grandma didn't put the milk nor the cheese.
Be quiet and listen to the teacher
Silencio y escucha a la profesora
Incorrect the spelling should be Yo íria contigó