I am so excited that I don't want to go to bed.请问that是什么用法?

I am just so excited! I am so excited 变成复数句子 I am so exciting that I have the luck to attend his class.为什么改excited? I am so excited that I don't want to go to bed.请问that是什么用法? I am so excited that I can't say a word.的同义句.I am________ excited _______ ________ a word.能写出原因就更好 找一首英文歌,女声,有一句是I am so excited ,I am so excitedcache@cache的店里经常放,就是不知道是什么歌,节凑比较快,I am so excited ,I am so excited两句连在一起的 I was so excited that i couldn' sleep.改为 I waI was so excited that i couldn' sleep.改为 I was ____ excited ______sleep. I am so gay that i have why are you so ___?I am watching an __basketball match.A excited ,exciting B exciting,excited C exciting,exciting I am excited fall asleep.am ,excited后有横线 I am so _________ (angry,excited).Our team is the winner. I was so excited that i could hardly say anything还是said anything excited,sleep,the not,night,could,before,I,I,so,was,that连词成句 I'm so excited that I _ _ _ _(简直迫不及待) the coming holiday. i am so sorry to hear that.so 是什么词性. I just wonder what it is that makes him so excited. I just wonder ______ that makes him so excited.为什么不用what he does make sb exciting还是excited?i am exciting还是excited