Customer: ______if you'd serve me as quickly as possible as I've got an appointment at two fifteen.Waiter: I'll do my best, Madam.

单项选择题Bob: Can I help with your luggageMary: ______.

单项选择题Guest: Have you a single room for tonight and tomorrow night with a telephone and showerClerk: We haven't any rooms with a shower free just now, but there's a bathroom available on each floor.Guest: ______.