I don't know_____next.I am really nervous.

I don't know_____next.I am really nervous. i don"t care it ,i am tired,really是什么意思 例如nervous(adj)可写成I`m nervous. I`m not nervous. Don`t be nerv I really don't konw____ i really don't know I really don't know____next I don't really care I'am sorry .I really don't know ()the milk shake I am fine、Don't don't BB.I am Nobody knows who I really am Maybe they just don't give a da I am so down tonight and don' t know why . it is really late