i know ___ what you are thinking

i know ___ what you are thinking i know you are thinking of ___(leave) school early All I know is what you are thinking about.意思 I don't know what you are thinking about I don't know what are you thinking about?还是I don't know what i have to leave,i do not know what you are thinking ,you are I don't understand you.I don't know what you are thinking ab I really do not know What are you thinking ……Tell me please The only thing I want to know is what are you thinking about Do not know you in thinking that what ,I are very tormented. what are you thinking? You never know,What I am thinking or..乜意思?