BILL
What do you think I've got, Jim?
JIM
I don't know. Nothing's any use.
BILL (as yet another bottle is shown to be empty)
Who's that laughing, Jim?
JIM (astonished at such a question, loudly and emphatically)
Who's that laughing?
BILL (looks a little disconcerted at having apparently asked a silly question)
Is it a pal?