appertaining

"The teacher required the students to bring their textbooks to class every day. "

"His appointment was deemed suitable"

"Despite thorough investigation, the perpetrator of the attacks remains unknown."

"The school's fundraising project aims to renovate the library in several stages. "

"My parents are unsure whether to take us to the beach or the park this weekend. "

"They will not submit to the destruction of their rights."

"The school required all students to submit their application documents to prove their enrollment. "

"Where does this document belong?"

"His finest attribute is his kindness."

"Responsibility is a heavy burden."

"The project is ongoing; we're still working on it. "

"The library has possession of the rare book, even though it doesn't own it. "