Why did the people rehearse the play?
Because the first one broke down
Wait, you rehearse your jokes before telling them?
Your parents sure didn’t
Why can Chinese bands rehearse so much?
They're never short of Sichuan musicians.
What did the undertaker say as the coffin fell out of the car?
"We'll have to rehearse that."
"We'll have to rehearse that..."
[...said the undertaker as the coffin fell out of the car.](http://en.wikipedia.org/wiki/Wellerism)