21.   The father has to teach his boy various things.

22.   Their father had a large shoe shop in the town.

23.   His mind flashed back forty years to what his father had once told him.

24.   Her father had an awful temper and she was always frightened of him.

25.   My father has always had high moral standards.

26.   My father has a collection of magazines to which I return every now and then.

27.   With his height and arm-span, of course, his father had an advantage.

28.   My father once had me believing that the earth was a Mobius strip, not a sphere.

29.   I stroked the long handle of the trowel, wondering if my father had a name for that stick of his.

30.   My father has a theory about the link between mind and bowel being both crucial and very direct.