window seat - I'd like a window seat so I can watch the landing.
smoking section - I have to sit in the smoking section because my wife smokes.
immigration form - Be sure to use the pen when filling out the immigration forms.
you're all set - All I need is your signature and you're all set to [bad word] - I don't need a big car, [bad word] will do.
unlimited mileage - With unlimited mileage you don't have to pay extra for every mile you drive.
mandatory - You have to take collision insurance, it's mandatory.
branch - This isn't our only office, we have branches all over the United States.