Question

How would you say good-bye to a friend at school whom you’ll be meeting the next day?

A.
Adiós.
B.
Hasta mañana.
C.
Buenas noches.
D.
Hasta ahora.
E.
Hasta pronto.

Answer 1

Hasta mañana is the right way to say to your friend whom you'll be meeting the next day.

It doesn't matter if you say Adiós. (OPTIONAL)