11.   Experienced readers will know already what to do.

12.   Readers already knew their Horace and writers knew that readers knew.

13.   Since Gadfly readers know his fondness for public transport perhaps there will be a substantial saving when it happens.

14.   Would readers also know anything about the Art Quilt Co., which could have been part of, or an offshoot of, Morris Bros?

15.   Amy Astley, the editor of Teen Vogue, said she was confident her readers knew that an advertisement was not an endorsement by the editors.

16.   And of course it would be easier if the reader did not know, despite a lot of subplotting, exactly how this were destined to work out.

17.   And yet our readers know that we are technically savvy.

18.   As many readers know, Diana is history.

19.   As many readers know, I have long been bullish on this fund for long-term accounts such as your retirement saving.

20.   Ask yourself, Do my readers know these words?