blackens

"The children played in the driveway before school. "

"How did you vote in (UK also: at) the last election?"

"The teacher explained the new math concept quickly. "

"The frying pan was coated with a layer of non-stick material, making it easier to wash."

"The smoke from the burning toast quickly blackened the kitchen ceiling. "

"I spilled some sticky juice on the kitchen floor."

"During the crackdown, many opponents of the regime were arrested."

"The teacher used the phrase "make you stay after school" as a causative, forcing the student to remain behind. "

"He spread his newspaper on the table."

"The chef was searing the steak to lock in the juices and give it a flavorful crust. "

"My sister's reputation for being organized helped her excel in school. "

"The politician spoke at the school assembly about the importance of community involvement. "