graduate|graduated

他高中毕业后参军了。

After he ___graduated high school, he joined the army.

我去年从大学毕业，现在正在学习英语。

I ___graduated from university last year, and I am studying English now.

他去年从牛津大学毕业。

He ___graduated from Oxford University last year.

你什么时候毕业？

When will you ___graduate from school?