缺词填空 速度、、、、、
Before windows were used,old h in Europe（欧洲）and Britain were very dark.Their great rooms were high w only one hole in the roof（屋顶）to let the smoke o from cooking fire.Later,people began to make the holes b to have more light and air in their homes.The first English window was j a small opening（口,孔）in the wall.It was cut long to let in as m____ light as possible,and narrow to keep out the bad w .But,more wind than light would c in if the window was cut long.This is why it was c “The wind’s eye”.And the word “w ” comes form two ancient（古代的）words for “wind” and “eye”.