How would you tell someone that you 're doing good?

Your parents want to buy house in another country so the family can spend the summer there. they like to look at a variety of choices, from tall buildings to small detached houses, two ranches. they prefer a vibrant big city. espaba guinea ecarorial argentina costa rica

Generalmente duermo cinco horas. choices: - con - de - para - por

Qué me recomiendas usar para evitar quemaduras de sol en un día de playa?