Answer:
Estoy estudiando y leyendo
Explanation:
C. estaremos llegando
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.”
Cuando es tu cumpleanos means when is your birthday.
You would answer back:
Mi cumpleanos es _________ (whenever your birthday is)
EXAMPLE:
Mi cumpleanos es 13 de febrero