blush|blushes

想到我犯的错误，我不禁脸红。

I ___blush to think of the mistake I made.

他每次见到她都会脸红。

He ___blushes every time he sees her.

即使现在，一想到那个派对我还会脸红。

Even now, I ___blush when I think about that party.