Answer:
A) La mamá de Angélica no PODIA creerlo.
B) La semana pasada, Angélica SUPO que ella ganó el concurso.
C) Antes de ganar, ella no PUDO ir a la universidad.
D) La mamá de Angélica no SABIA que ella escribió un ensayo.
Step-by-step explanation:
A) Angelica's mother COULD NOT believe it.
B) Last week, Angelica KNEW that she won the contest.
C) Before winning, she CANNOT go to college.
D) Angélica's mother DID NOT KNOW that she wrote an essay.