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.

拥有古老的城堡、历史遗迹和美丽的景色，这里似乎非常有趣。

With old castles, historical ___remains, and wonderful views, it seems to be extremely interesting.