11.   As the day warms, Monarch butterflies fill the sky.

12.   At zero hour, a brilliant flash filled the sky.

13.   Billows of thick, black smoke filled the sky, visible from miles away and creating darkness at noon on a cloudless day.

14.   A few miles more and that darkness filled the sky.

15.   A fire boat came first, filling the sky with red, white and blue geysers.

16.   A typical volcano on land, such as Mount St. Helens, fills the sky with a plume of ash when it erupts.

17.   Acrid black smoke from burning tires filled the skies as scores of youths pelted Israeli troops with rocks and Molotov cocktails.

18.   But even as fire and smoke fill the sky, a figure with broken chains soars free.

19.   Cigar-shaped flying objects are set to fill the skies at the turn of the millennium, a company in Potsdam predicted Monday.

20.   Clouds of blowing dust filled the sky over parts of northern Afghanistan Wednesday.