The correct way is;
Esta caja registradora
Answer:
Sí, los visitaré cada semana
Explanation:
In the last line, Marta is saying: Very good. It is important to spend time with them.
Based on this, the only answer choice that will fit the dialogue is Pedro saying he will visit them often.
Answer:
We won't drive tomorrow = nosotras/nosotros no conduciremos mañana
Answer:
La clase de matemáticas es todos los días y comienza a las ocho y media de la mañana.
