Our class is not on this section yet, but I am assuming that it is vives as the question is asking "tú", which is also you. Using the knowledge of conjugating verbs, I also know the the tú form of vever is vives.
Answer:
Mis primos no nos <em>ofrecían </em>sus juguetes.
Explanation:
Para que el cometario sea mas creible
Shw shouldn't order the nachos con carne picada, chiles jalapeños y frijoles refritos.
