--- Do you mind telling us something about this area?--- Not at all. ________ of the land in this area _________ covered with trees and grass.
Things should________here before you enter the Great Museum.
—There are only a few old city walls left. —Yeah.Most of them________in the 1960s.
—Mary,I have never seen a zoo that is________for animals to live in. —Neither have I.
—Do you know Amy Hayes? —Of course,I know.She is the woman who built a house________rubbish.
—How much do I need to pay________the dictionary? —About fifty yuan.