我跟他打招呼，但他直接无视了我。

I said hello to him, but he totally ___blanked me.

我把旧手机里的照片都删除了。

I ___deleted all the photos from my old phone.

考试时我突然脑子一片空白，连最简单的公式都忘了。

During the exam, my mind completely ___blanked and I forgot even the simplest formula.