I don't know what I really need...--- The girl who named

I don't know what I really need...--- The girl who named i don't know what this is.do you know who the girl standing I really don't know ( ).A.what to do the next B.what to do i ( )I really don't know what I should _______ab I really don't know what I want . i really don't know I don't know who the watch____ I really don't know what I should write to him.I really don' I really don't know what I can do to solve the problem.(同义句改 Don`t turn off the lights.I need to know if what I am doing I really don't know ------ I kept the secret papers. i'm sorry ,I really don't know ( )the clock