“Convertirse en” is what Siri said
¿Te gusta el maestro? = do you like the teacher?
So sense you didn't give me any answers I would say
Sí, ella/<span>él</span> es muy agradable. = Yes, she/he is very nice.
Quiero que te acuestes a las 10 pm
4th answer
When you're talking about nonspecific things.
it's like (a) and (an) in english.
uno is for singular masculine.
una is for singular feminine.
unos is for plural masculine.
unas is for plural feminine.
Las encías which is the gums of your teeth los dientes are your teeth so you can use context clues:))