英语口语简单4人对话 急需！！！谢谢！！！！！！！

Making an Appointment
D,T是中国学生，R,G是外籍教师。他们在一起谈论去长城的事。
D: Robert, have you ever been to the Great Wall?
R: No, I've been in Beijing for more than six months and I've always thought of visiting the Great Wall, but I never have time.
G: Me, too.
T: Several colleagues from me department and I are driving to the Great Wall this Sunday. How about coming with us?
R: Great! Today is Friday, so it will be on the day after tomorrow. I just happen to have time then. I'd like very much to go with you.
D: What time do you think we should set out? 7 o'clock or 8 o'clock?
G: How about 7 o'colck? I can be at your department office or at the school gate at six fifty.
T: No problem. It's settled then. By the way, don't forget to bring your video camera with you.
G: I will. See you then.
T: See you.