good morning every one .how are you what are you doing my name is kaysar .I come frome ahsu .
问题描述：
good morning every one .how are you what are you doing my name is kaysar .I come frome ahsu .
答
A:Good morning.B:Good morning.What are you doing now?A:I'm _running.__ B:Running?What's wrong with your bike?A:It's __broken