21.   A friend of his, with black sunglasses pushed up over black spiked hair, nodded.

22.   According to the review by The Times, published Wednesday, many donors who had been pushed over the limit were never notified.

23.   Air pushed over the car seemingly increases the weight of the car and holds it to the track.

24.   Bulldozers pushed over buildings with civilians still inside.

25.   But Boeing pushed me over the edge.

26.   But shame and rage push him over the line.

27.   But the Cavaliers, who host Georgia Tech on Saturday afternoon, are on the brink of pushing themselves over the top.

28.   By last summer, the company had cash-flow problems, and the downturn in tourism after the terrorist attacks pushed it over the edge.

29.   Cleamons was just the one to push him over the edge.

30.   Did he desert her and their young children when she was emotionally needy, pushing her over the edge into despair?