containing

"Before her math test, Sarah practiced meditation to calm her nerves and improve her focus. "

"A good grade on the test contents the student, making them feel proud of their hard work. "

"Growing up in a religious household, Maria chose to practice chastity until marriage, believing it was the best way to honor her faith and future spouse. "

"I brush my teeth regularly to prevent them from turning yellow."

"The teacher had to restrain the students' excitement so they could listen to the instructions. "

"After her surgery, the doctor was pleased with the patient's return to continence and ability to use the restroom normally. "

"There is no evidence that anyone was here earlier."

"The box contains my old toys. "

"The new school rules are a constraint on how much time students can spend playing outside. "

"Letters are the elements of written language."

"Because she had been a dancer for years, she was a practiced performer. "

"The main job of the night shift was to inventory the store, and restock when necessary."