Where is the bathroom?

I drink coffee in the lounge.

Why don't you try a new hairstyle at the beauty parlour?

The combustion chamber of this engine is designed very efficiently.

I'm going to the nurse's office because I have a headache.

He is operating the equipment in the control room.

I like reading books in the library.

His left ventricle is functioning normally.

His right ventricle is functioning normally.

I'm looking forward to watching the new movie in the screening room.