谁知道英语角开场白和结束语怎么讲啊

……是主持性的么?（一般英语角就是大家一起聊天）
随意就好啦~
你问得那么模糊,我都不知道要怎么回答……
you can start with "ladies and gentleman,
End with "Thank you all of you,we have a wonderful time together,hope can see you guys nexttime,Bye…………
抽象的问题我也只能给这样的答案了……