21.   Davis has tried to highlight their differences at debates by raising issues like offshore oil drilling.

22.   Debate over the issue highlighted partisan differences on the panel.

23.   Gore already plans to highlight differences with Clinton on policies and programs later this spring as he shifts into campaign mode, the official said.

24.   He must define himself and his party in specific ways that highlight the differences with the Republican congressional leadership.

25.   He gambled on the Contract With America as a device to highlight ideological differences between the parties.

26.   I had always kind of lumped dolphins and porpoises together, but an exhibit highlighted the differences.

27.   Instead of highlighting their differences, the two countries broke precedent by playing them down.

28.   It highlighted the differences between the two most influential Mafiosi in recent history.

29.   Liberal consumer advocacy groups say they are determined to highlight the differences between the Republican and Democratic plans.