Answer:
es
estoy
dormir
Explanation:
I'm not sure if I'm right in the last one but the first two are correct
Computadoras son lo technico
im pretty sure it stays the same as "la".
the other options dont make sense
Answer: Es tu camiseta
Mis hermanos son <u>altos</u>.
altos is used when referring to more than one person, specifically male.