21.   And enterprises from Wall Street to Texas are keeping emergency teams and systems together to tackle new computer challenges or ward off future disasters.

22.   And economic indicators in the U.S. suggested the Federal Reserve might not have to raise interest rates to ward off inflation.

23.   And even more so than in group choreography, the soloist must be commanding enough to ward off nods and clock-watching in the audience.

24.   And huge quantities of canned goods and seeds were being sent to allied countries to ward off famine, making less available in the United States.

25.   And now, refinements in drugs to ward off rejection have prompted renewed enthusiasm for the use of entire organs from animals for human transplantation.

26.   And other studies have shown that a brief nightly regimen can help airline flight crews ward off jet lag.

27.   And tomato sauce is loaded with anti-oxidants that ward off cancer in men, according to the book.

28.   And the soloist must be even more commanding than a group of dancers to ward off clock-watching and snoozing in the audience.

29.   Another day passed, and Weil warded off sand flies with smoke from stinky cigarettes as he walked.

30.   As a boy, on the farm where he grew up before Israel existed as a state, Sharon carried a club to ward off possible Arab intruders.