Why? Because it’s talks about us so you need to use the proper term. Estaremos refers to us. It translates to “Next next day at this same hour we will be arriving at the house.”
Two ways to fill out the blank is: <span>Yo tengo unas tortillas en el comedor. or </span><span>Yo puse unas tortillas en el comedor. Plz branliest</span>