D. ¡Adiós!
Adiós means “goodbye” which is more final than just saying “bye” or “Hasta luego”
Hasta pronto and Hasta ahora both mean that you will see them soon
Hasta mañana means see you tomorrow
Answer: 5. Son-P
6. Tuvimos-I
7. Almorzaron-P, fueron-I
Explanation:
I am not too sure if the imperfect and Preterite is right but the words themselves should be!