21.   One proposed solution, a leaf-sucking sea slug, has prompted worries that the plan would only unleash another biological monster.

22.   Stocks declined Wednesday as a surprisingly strong wholesale price report prompted worry about future interest rate increases.

23.   Slow export expansion has prompted worries among economic planners that years of export-led growth may be over.

24.   That prompted renewed worries about the cables on Atlantis, he said.

25.   The annual struggle also inflamed tensions with China each year and prompted worries in that country every time it arose.

26.   The decline in the growth prompted worry that the United States might lose promising students to competing countries such as Australia, Britain, Canada and France.

27.   The fatal shooting of six student protesters in Indonesia Tuesday prompted worries about a deepening political and economic crisis in Asia.

28.   The killing of six student protesters in Indonesia Tuesday prompted worries about a deepening political and economic crisis in Asia.

29.   Unproductive talks last month had prompted worries that Beijing was having second thoughts.

30.   Yeltsin has a long history of health problems, including several heart attacks, that have prompted sustained worries about his fitness to govern.