attic

"Here are a few options, focusing on clarity and common usage: * The student's homework assignment was unfinished, so they got a lower grade. * My book is unfinished, I have a few more pages to write. "

"The building of the bridge will be completed in a couple of weeks."

"The habitation of the old house by a family brought life back to the neighborhood. "

"The road slopes sharply down at that point."

"She gave him a lock of hair as a keepsake of their time together."

"The uppermost floor of the school building houses the administration offices. "

"The box containing my old toys was stored in the attic. "

"Her childhood memories of playing hide-and-seek with her siblings were happy and vivid. "

"The path from the school to my house goes directly through the park. "

"The storage of winter clothes in the attic is a family tradition. "

"The space between classes allowed me to grab a quick lunch. "

"It is generally known that the Earth is round."