题目

Directions: For each blank in the followingpassage there are four words or phrases marked A、B、C and D. Fill in each blank with the word or phrase that best fitsthe context.Remains of ancient civilization are places which were designed andbuilt as a lasting tribute (致敬)to some individuals or events. By visiting these1monuments, you are sure to be amazed by how2the ancient civilization that existed centuries before you was. Someof the facilities which could be dated back hundreds of years ago are still inuse today. Besides, you will also3at the mysterious stories behind it.The Great Wall下列不属于自然资源的是（　　）A.煤 B.大熊猫 C.空气 D.汽油