99．Housekeeping. May I come in?
100．When would you like me to do your room, sir?
101．You can do it now if you like.
102．I would like you to go and get me a flask of hot water.
103．I'm sorry that your flask is empty.
104．May I do the turn-down service for you now?
105．Oh, thank you. But you see, we are having some friends over.
106．Could you come back in three hours?
107．Certainly, madam. I'll let the overnight staff know.
108．Would you tidy up a bit in the bathroom？
109．I've just taken a bath and it is quite a mess now.
110．Besides,please bring us a bottle of just boiled water.
111．It's growing dark. Would you like me to draw the curtains for you?
112．Is there anything I can do for you?
113．I'm always at your service.