perish

"His neglect of his homework led to failing grades. "

"The teacher explained the new math concept quickly. "

"The mattress cover was made of sturdy ticking to prevent the feathers from poking through. "

"The photograph of the class showed everyone smiling during the school trip. "

"The cat disappeared behind the sofa. "

"This manuscript is the original."

"The leftover food in the refrigerator, forgotten for weeks, had perished and become moldy. "

"I stopped at the traffic lights."

"The broken pencil was nothing; I easily found a new one. "

"My purpose for studying hard is to get good grades in school. "

"The children played peacefully in the park, sharing toys and laughing. "

"My grandfather helped me with my math homework. "