Two, one to screw it in, and another to repent.
or
A gummy bear
or
10. One to hold the bulb and nine to rotate the ladder.
or
Let's get crackin'!
or
but unfortunately she'd popped her clogs.
or
The ceremony was rubbish - but the reception was brilliant.
or
A trombone.
or
When it turns into a garage.
or
So he could grade his eggs.
or