Listening and filling the blanks. Dialogue A (G: Guest 客人 R: Room Attendant 客房服务员 ) • R:( knocking at the door) Housekeeping. _1___ ? • G: Come in, please. • R: Good morning, sir. May I __2___? • G: Sure. • R: __3____ I ____4__the room? • G: No, thanks. • (......cleaning is over) • R: The room is 5_____, sir? • G: No, thanks.