I think ( )necessary to tell you the truth

I think ( )necessary to tell you the truth I think he is pretty bold, to tell you the truth． i think ___right to tell him the truth to tell you the truth to tell you the truth. To tell you the truth ,I don't love you . To tell you the truth,I have nothing to do_____it I want to tell you the truth句子成分是什么 To tell you the truth,I like Fenghuang Programme,too. To tell the truth,I don't agree with you. to tell you the truth .i have f_______her name I'm gonna tell you the truth