21.   The ceiling he had just plastered fell in and knocked him off his ladder.

22.   The kind of work environment in which staffers can knock off early on Friday and chin with the boss.

23.   A blowy day that resulted in most of the fall foliage being knocked off the trees.

24.   Another skater bumped into him and knocked him off balance.

25.   Archers and men-at-arms, knocked off balance, thrust and twisted and swore in both ships.

26.   Hibs face a real test of character at Firhill tomorrow after Hearts knocked them off the top of the table.

27.   What was it about him that seemed to knock her off balance this way, making her act so strangely out of character?

28.   Adam Heath was knocked off his bike by a car.

29.   Knocked off stuff getting sold cheaper.

30.   He felt a second shot hit him in the back and knock him off his feet.