Y hay (mujeres) bonitas en las piscinas?
Answer:
:)
Explanation:
Subes a la cima de la torre.
Depends which sentence you’re it is, but it’s eres
Answer:
Tú
Explanation:
Tú is the only one of those four that is informal.
Tú is informal "you", usted(es) is "formal you (all)".
Ellos is "they".