He wiped off a debt.
[2010-02-24]
The beggar asked passersby on the street for money.
[2010-02-23]
We were bombarded by so many phone calls this morning.
[2010-02-22]
He spaced out for a while and didn't hear what the teacher was saying.
[2010-02-21]
It slipped my mind that I had an appointment with my teacher.