21.   He caught a chill while performing at a rain-soaked open-air venue.

22.   Far removed from the noontime of their popularity, when they had performed at sold-out arenas, the band now played at small clubs.

23.   Musicians of the highest caliber perform at that concert hall.

24.   However, the audience this year was below its normal pitch of receptiveness and Nobby and company might have found it easier to perform at the old Glasgow Empire...

25.   Another aspect of the context of a judgment is the other tasks that were performed at the same time.

26.   Endoscopy was performed at entry to confirm the diagnosis of inflammatory bowel disease.

27.   To reduce the risk of variable staining intensities, Grimelius staining was performed at the same time for all the specimens of one examination year.

28.   The injection was usually performed at different sites around the vessel and directly into the vessel.

29.   All the patients were seen in consultation and laboratory tests performed at the end of the presently reported follow up.

30.   Dialysis was performed at the same time of day for each subject.