51.   After she had gone, Paul made himself known to Dr Heatherton.

52.   Kathryn knows to her cost the effect of having served a jail sentence.

53.   You should also make your views known to your local MP.

54.   Uniquely among the great world religions, Buddhism is rooted only in the universal experience of suffering known to all human beings.

55.   Although he is known to only a few, his reputation among them is very great.

56.   ...loudspeakers blasting out essential tourist facts in every language known to man.

57.   The acidity of their relationship was well known to their mutual acquaintances.

58.   A bantam comedian who is known to fellow performers for his oversize ego.

59.   The old professor has been known to bib on occasion.

60.   The truth about what happened will be known to posterity.