老师记录了学生最近的缺课情况。

The teacher noted the recent ___absences of the students.

由于多次无故缺席，他被公司警告了。

He was warned by the company due to his frequent ___absences without reason.

水的缺乏导致了这片土地的干旱。

The ___absence of water has caused drought in this area.