i am not used to speaking__public ___a loud voiceA among ,inB in,inC at,inD in,with

I am not used to my shape I’m not that I am used to I am not what I used to be i am used to.. I am not used to being treated that i am used to my I am used to lonely i am not the half the man i used to be i am not the half the man i used to be中half何解? I am not the one I used to be.这句话怎么翻译? I am not the one who used to be during the days without i(am used to)(used to)swimming in cold water. I am get used to be lonely i am used to catch the eyes. I __stay up late Rellay I did't I _going to bed before ten o'clock A am used to am used toBused to am used to C am used to used to D used to used to I am not important to i am not the one i used to be.这个句子有错误吗?这是个什么从句? suddenlyi am not half the man i used ot be