That is because I am smart.这个句子语法有误吗

it is because of the reason that I am tiredit is for the reason that i am tiredwhich is right That is because I am not so focused on style .because为什么不是why That is because I am smart.这个句子语法有误吗 I am unhappy,Because I am is unluckily girl that is what i am I am gonna try agan and again because the moment I give up is the moment that I'll 英译中Alone beside of me is not because i am lonely..That is cause you are missing some one You did not know that I am thinking you,is because you already no longer loved me,I knew obviousl 求翻译：Because even if I am depending on someone, there is nothing else that I wish for. i am afraid i am not fit for the job,because it is one ()requires great patience.a that b who 为什么呢 I am afraid I am not fit for the job,because it is one requires a lot of patience.A.who B.that C.what D.where When the night is comming ,I feel so lonely.I am so afraid that you will leave for meI am petty because I am loveing you.I want to give you all I have.Miss you Because I am happy. because.i.am. Because I am in I am because you that is what i am talking about. that is what I am中文