Good h____,what are you doing?

Good h____,what are you doing? My good friend what are you doing? good morning what are you doing am studing That sounds good. What are you doing now?什么意思? what are you doing. what you are doing what are you doing What are you doing? 补全对话hello good morning!good morning what are you doing now?i 补全对话.A:Good morning.B:Good morning.What are you doing now?A: what are you doing和what you are doing区别 Good!this＇s what?What are you doing?求翻译?