21.   Flames were all about her and all she could see was a harsh yellow light.

22.   Again, the light level was subterranean, but there were no curtains so a fair amount of yellow light came in from the streetlamps outside.

23.   As you inch forward, a yellow light warns you to prepare to stop when you are nearing contact.

24.   Bathed in sickly yellow light, his face waging an unsuccessful war with gravity, he seems almost to be decaying before our eyes.

25.   A line of yellow light could be seen at the bottom of the door.

26.   A yellow light signified that the department had met some but not all of the criteria.

27.   A yellow light snaps on by the side of the door.

28.   A yellow light indicates that the military has yet to be persuaded that the system will function properly.

29.   But he said that the green flag was waving at the start-finish line while the yellow light was still on.

30.   But signs that the labor market is getting tighter are also flashing yellow lights for forecasters and investors.