71.   The haze was so thick that motorists switched on their headlights during the day, Antara news agency quoted residents as saying.

72.   The Komsomolsk refinery, which suspended operations after the quake, will resume work after the pipeline is switched back on next week, the oil officials told Interfax.

73.   The puppets are switched on stage.

74.   The Sonics repeatedly switched defenders on him, but Jordan answered as he hit his second and third jumpers.

75.   Wilson was talking on the phone the same day doctors switched on the battery-operated implant.

76.   When calcium levels get high enough, calcineurin activates yet another protein, which in turn switches on the genes that cause heart enlargement.

77.   When the scientists switched on their equipment, a flag depicting our Sun, the Earth and the Moon was hoisted above the radio telescope.

78.   For Observant Jews, strict respect for the Sabbath means operating no machinery including driving a car and switching on a light.

79.   And on Wednesday Dole switched his emphasis from economic themes such as balancing the budget to cultural issues.

80.   At the same time, a light was switched on the right wing of the aircraft and movements were reported in the cockpit, an AFP correspondent said.