officiating

"The umpire called the ball "out" during the tennis match. "

"The key functions of a refrigerator are to keep food cold and prevent spoilage. "

"The mayor's office held a special ceremony to honor the city's firefighters. "

"I have high hopes for tonight."

"She officiated as registrar at the wedding."

"It took him only twenty minutes to perform the task."

"The priest wed the couple."

"The referee kicked Jim out of the game for fighting."

"The registrar at the university keeps records of all student enrollments. "

"My younger brother loves playing basketball after school. "

"I guess he must have weighed some 90 kilos."

"Whose serve is it?"