How do you say happy three kings day in spanish?

(i put) la carta dentro de uno de estos.

Choose the correct use of the spanish preposition para in the following sentence. para aprender un idioma bien, hay que practicar fuera del salón de clases. "in order to," followed by an infinitive "to," referring to a destination "by," referring to a deadline intended for a goal or destination

Anosotros no (gustar) los exámenes