Es su camiseta.
Su is used to show possession of singular objects, in this case, a t shirt, in third person form.
Answer:
To answer = Responder
Responder es expresar el conocimiento de algo a partir de una pregunta.
Explanation:
Me han enseñado a valorar cada momento y apreciar lo que tengo
Write what you see what everyone is doing like there race or something like that