Four. One to change it and three to write the environmental-impact statement.
Just one, but the light bulb is going to need to change itself.
Don't look! I'm changing!
We just report the facts we don't change them.
Just one, but he has to see Radiohead do it first.
You switch sides at half time.
There is white-out on the screen. How do you know that another blonde has been using the computer Someone has written on the white-out.
A physicist is atoms studying themselves, while a biologist is cells that study themselves.