It took him two hours to pass me the salt.
or
Because he never pays his debts.
or
Can I have your hand, hand, hand, hand, hand, hand, hand, hand in marriage?
or
Three:
One to write the light bulb removal program,
one to write the light bulb insertion program, and
one to act as a light bulb administrator to make sure nobody else tries to change the light bulb at the same time.
or