A. Vivo
It is the correct conjugation for the Yo form of vivir
1. nadie va al laboratorio
2. ella no presta atención tampoco
3. no aprenden nada de memoria
4.no hay ni unas sillas en la sala
5. nunca llevas el carnet the identidad
Disclaimer this is my understanding and i’m not 100% sure but i hope you do well!
B is the correct answer. I just had a test on this type of questions
El mes pasado comenzaron mis vacaciones.
It’s asking, when did Ignacio’s vacation start. And he had said that his vacation lasted 20 days there for about a month ago.
