1.   Their passage startled birds and invisible animals out of their path with shrieks of warning to others of their kind.

2.   Warning to boat owners after river explosion.

3.   And it sounds a note of warning to all small Web sites that may run afoul of established brand names.

4.   Animals are told not to feed on the leaves, and humans are warned not to burn clippings lest we suffer severe irritation from the smoke.

5.   Drosnin says that he sent a letter of warning to Rabin a year before the prime minister was killed.

6.   Everybody else is warned to approach at their own risk.

7.   Even if things pick up as he expects, Johnson warned not to head out and buy into tech stocks right away.

8.   Finally, I came to a sign that warned not to feed, touch or stare at the monkeys lest they take it as a sign of aggression.

9.   He noted, though, that foreign companies doing business there have had plenty of warning to hedge against a currency decline.

10.   I had been warned not to fish there without someone who knew where the holes were.