____weekend ,I used to watch TV or chat ______my friends,but now I have to study

____weekend ,I used to watch TV or chat ______my friends,but now I have to study I used to be I used to 翻译 i used be___quiet? i am used to.. somebody that i used to I used to be happy i am used to my I'm used to it. I get used to myself I'm used to loneliness . I am used to lonely used by others是什么意思i I used to wear..My hair used to be....I used toI used to wear..My hair used to be....I used to watch...I used to play...I used to be五个句子各造一个句, I have ()friends than I used to. i(am used to)(used to)swimming in cold water. Used to be used toI used to be living here .I am used to living here.为什么第一句不对? 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