I ______ an old letter while I was searching my drawer.
—Hi, which university do you prefer?—Well, I've been considering __________ to Harvard University.
She had just finished her homework __________ her mother asked her to practice __________ the piano yesterday.
The squirrel was lucky that it just missed __________.
Your hand is dirty. It needs __________.
He narrowly escaped __________ in a car accident caused by careless driving.