self

他终于向朋友们展示了他真实的自我。

He finally showed his real ___self to his friends.

通过她的艺术，她得以表达真实的自我。

Through her art, she was able to express her real ___self.

现在我感觉好多了，又回到了以前的自我。

Now I’m feeling better, and I’m back to my old ___self again.