A: Hello, 66 , please. B: Certainly. Can I have your name, please? A: Mr. Harold Black. B: What kind of room would you like? B: 67 . A: 68 B: Five nights. A: That‟s fine, sir. A single room for five nights. By the way, 69 ? B: Yes, here you are. A: O.K. then, your room is 502 on the fifth floor. Breakfast is served between 6:30 am and 9:00 am. 70 . B: Thank you. 选项: