1: serio, meaning serious. hope this helped!
B) esta. esta typically refers to describing something like location whereas es describes the person's attributes. (ie, esta would be used with "she is in the store" and es would be used with "she is cute"
I’m Mexican it’s used as “me lo das la azúcar “ which means” will you give me the sugar “
La and lo are different things you use in Spanish
Lo is something singular because los is what u use in they form but it means “the “ that’s what it’s used for
“Los estudiantes “=“the students “ i hope I helped as much as I could
Answer:
ella va a correr a la biblioteca
Explanation: