21.   His family doctor took blood tests and sent him to a liver specialist, who took a variety of scans and samples and saw his pancreas was enlarged.

22.   It takes a variety of setups and randomly plugs in subjects and reactions.

23.   It could take a variety of different forms.

24.   Local prosecutors are taking a variety of approaches to the problem.

25.   Many older patients take a variety of medications.

26.   People who take a variety of medications may have oral ulcers because they are allergic to medication.

27.   Still, the railroad has taken a variety of steps.

28.   Tempered radicals take a variety of forms.

29.   The company took a variety of steps, including installing more energy-efficient lighting and processing equipment in its Londonderry plant.

30.   The federal effort will take a variety of forms.