usually go to bed……,on weekday,usually around 10 pm on weekends,i often stay up…..,sometimes until 2 in the morning​

Jawaban:

bed room

i often stay up all night

Penjelasan:

because bed room shown us that sentence need noun, so Bedroom is the most correct answer.

I often stay up all night. Because this sentence prefer to the teller which he/she more long time go to bed than 10 p.m. than usual (weekdays). So he/she must be more night to start sleep.