Where's the office? (accross from, bathroom)
It's accross from the bathroom.
Where's the music room? (next to, office)
It's next to the office.
Where's the class room? (between, lunchroom, office)
It's between the lunchroom and the office.
Where's the gym? (across from, classroom)
It's across from the classroom.
Where's the art room? (next to, office)
It's next to the office.
Where's the lunchroom? (between, office, bathroom)
It's between the office and the bathroom.