11.   Additional insurability option, you know the one for twenty five thousand on birth and marriage.

12.   She grilled him about women she saw in hotel lobbies, as if he knew each one personally.

13.   EVERYONE knows one and we all have our own favourite fact that is.

14.   You know the one -- about there only being three people in the world who ever understood the damn thing in the first place?

15.   Yeah which one you know.

16.   Yeah, I know the one now.

17.   Ruth, you know the one I used to look after?

18.   You know the ones you put in?

19.   I know that one already.

20.   You know the one which mum had.