51.   These are familiar themes in many high schools.

52.   This is a familiar theme, repeated at a higher volume.

53.   Underground should put developers on notice about what can be achieved with brilliant artificial intelligence and a familiar theme.

54.   Why so many variations on familiar themes?

55.   Yet Bush is dominating the policy debate, sounding exciting Republican variations on familiar Democratic themes.

56.   Racism and xenophobia are familiar themes in the propaganda circulated by the military both in the official press and in anonymous leaflets.

57.   As for Sampras himself, the top seed was sounding a familiar theme at Roland Garros.

58.   He also sounded a familiar theme from Franks.

59.   He has watched the past five matches on television and saw a familiar theme -- the United States was better on paper, Europe was better on grass.

60.   He struck familiar themes in decrying big government and the potential for provincial separatism in Canada.