remains

午餐的残羹剩饭仍然在桌子上。

The ___remains of lunch were still on the table.

我们参观了一座12世纪修道院的遗迹。

We visited the ___remains of a 12th-century monastery.

那座老工厂的砖石废墟现在是受保护的历史遗址。

The old factory's brick ___remains are now a protected historical site.