31.   These developments have not passed unnoticed in America.

32.   These loud extremes would be arrest-worthy in the real world, but they pass unnoticed in a movie world populated by extras paid to look the other way.

33.   They passed unnoticed in Israeli army uniforms, with one wearing an earring for extra authenticity.

34.   To date, the specter of a grain shortage has passed largely unnoticed outside of the close-knit agricultural community and the arcane world of commodities trading.

35.   Until the Nobel Prize turned him into a sudden celebrity, his visits here passed unnoticed.

36.   When the pivotal stabbing occurs, it almost passes unnoticed.

37.   Cheney was also one of only four members who opposed a law to ban plastic guns that are able to pass unnoticed through metal detectors, they said.

38.   The commission was still investigating how the dangerous concentration of methane could have passed unnoticed.

39.   The landmark will probably pass unnoticed, just like the night last winter when Rather surpassed the longevity record of the television icon, whom many considered irreplaceable.

40.   The latest report indicates more cases may have passed unnoticed in other nations.