The relics______ the 12th century is of great value to study the life and settlement of the local people.
______ that no one was ever prepared for it.
I could tell he was surprised from the _____ on his face.
The book seems to have been _____ from various books and articles.
As more and more cars are produced and used, so the _____ from their exhaust-pipes contains an even larger volume of poisonous gas.
He left in such a hurry that I _____ had time to thank him.