题型：单词拼写（语篇） 题类：常考题 难易度：普通
牛津上海（本地版）五四制八年级上册 Unit 6 基础测试卷（含听力音频）
Do you know the differences between the new buildings and the old ones?
Old buildings h brick and stone walls. The walls hold up the buildings. In cities, many modern buildings l as if they are made just of windows.
Walls of dark glass reach high into the air. Many buildings are m than 50 stories tall.
Are walls of glass strong e to hold up the new building? No. The new glass walls do not hold up the buildings, but they only cover up the frame made of steel. Have you ever watched a new building going up? The steel frame is built f . Then the glass walls are hung on the frame. When the building is f , the frame does not show. The outside looks like windows without walls. The glass walls s in the sun with no decoration. Many people find them beautiful just as they are.
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