You can actually look this up
Pagó
Leyó
Regalaron
Llegamos
Comimos
Navidad is celebrated on the 25th of December and celebrates the life of Jesus just like the whole country however El Día De Reyes literally translates to the day of the Kings which is celebrated on the 6th of January where the 3 kings (Balthazar, Melchior and Caspar) delivered the presents to baby Jesus.
"How do you say year in Spanish"
año; curso, año (escolar) A is correcto
año