functioned

"the still of the night"

"The old sidewalk cracked after the heavy rain. "

"The morning classes at school begin at 8:00 a.m. "

"The washing machine uses electricity to spin and agitate the clothes, producing clean laundry. "

"The school's main office clock shows it's time for lunch. "

"My dad made a strong coffee before going to work. "

"The function of a school lunch is to provide students with nutrition. "

"Everyone in the class needs to bring their textbook to the first lecture. "

"They completed the first series perfectly."

"I will do it, though."

"Many students drink coffee for the caffeine to help them stay awake and study. "

"The student's action of studying diligently improved her grades. "