1-Realizar
2-La bombilla de luz
3-El invento
4-Ingresar
5-solo
6-aparecer
7-fabricar
8-sólo
Comprendes ....
Hope this will help
Answer:
A) Volver
Explanation:
My first language is spanish and if you need to explain. It is because Volver becomes Volví while the others go well with o-ue like Jugue, Durmio and Pudo
The answer is literally the first sentence