You can choose both/either/neither of those two presents. Which one do you prefer?
either ( We can say either A or B to mean one person/thing or the other.)
15
We spent all of /all / all of the. / all the day outdoors.
all (➪ We say all day, all night, all month, all year, etc. to mean ‘the entire day/night/month/etc.’ ➪ We don’t use an article or a preposition when we use all
15
We enjoyed each / every second of the movie.
every (= We enjoyed the entire movie)
15
Each / every doctor in that hospital is kind, compassionate, and caring.
Every (=All doctors in that hospital are kind, compassionate, and caring.)