exacts

"He is a student of life."

"Obedience is essential in any army."

"I demand to see the manager."

"The school's new curriculum includes more hands-on science projects. "

"My sometimes neighbor, a retired teacher, still visits the school occasionally. "

"The manager had an imperious tone, always telling everyone what to do without listening to their suggestions. "

"The forcible entry into the classroom disrupted the lesson. "

"The teacher forcibly removed the student from the classroom because he was disrupting the lesson. "

"The police are there to enforce the law."

"The school's new addition includes a modern necessary. "

"There are plenty of desirables on display in the window."

"the performance of an undertaking or a duty"