Answer:
It would be conozco because that means I know
Sería Conozco, porque eso significa Conozco la abuela vieja.
Answer:
Nosotros vamos a escuchar música
Explanation:
The we form of ir, is vamos
The infinitive of escuchar is escuchar
So, just go by the outline presented and fill it in
(Vamos) a (escuchar) música
Your answer would be cuántos hermanos tienes?
A.4 is the answer to the question