Unit 4,Task III, on P63 按照同学分组,请选择下列一个情境,编写一个口语对话,进行角色扮演,录制视频,并上传到《民航空乘英语》课程平台: Role Play. Please choose one of the following situations to make a dialogue and role play the dialogue: Situation 1: A passenger doesn't know how to select the movie channel. Situation 2: A passenger feels bored of the long-distance flight, so you recommend him to read some duty-free brochures. Situation 3: A passenger wants to have another headset to listen to the music.