2010年7月31日,中国河南登封“天地之中”历史建筑群在第34届世界遗产大会上,经联合国教科文组织世界遗产委员会批准,被正式列入《世界遗产名录》。“天地之中”等历史建筑群①代表着中华民族历史文化的重要成就②是中华民族精神的火炬③是展现中华传统文化的重要标志④标志着中华民族在建筑史上的达到了顶峰
He insisted ______ alone in the mountain.
Xi’an was attacked by such a terrible smog _____ few residents had ever experienced before.
____ an important decision more on emotion than on reason, you will regret it sooner or later.
The way _____ was thought of by him was similar to the way ______ we carried it out.
You can not imagine what great difficulty we had _____ the home for the old.