依次填入下列各句横线处的词语，最恰当的一组是 (　 　)

①昨晚，湖北武当山突发大火，有着千年历史的玉真宫主殿________化为灰烬。

②在中国统一大势不断巩固与发展的过程中，博大精深、与时俱进的中华文化________起到了团结各族人民、促进国家统一的重要作用，________为合理化解统一道路上所遇到的各种矛盾提供了重要的智力资源。

③学好本民族的语言尚且要花许多气力，________学习另一种语言呢？

    Writing text messages (短信）while walking is dangerous. A study says it is more dangerous than texting while driving. Researchers found that there are more____(injure) to texting pedestrians (行人) than there are to texting motorists. Their report says walking is not as easy____we think. We must focus on many things at the same time to walk safely in a straight line. The researchers said that people forget how to walk____(proper), so dangerous things happen to them. They bump into walls and other people. They walk into cars, fall over things in the street, and even fall into holes____down stairs.

    A professor said walking is a difficult action. There are several reasons ____texting makes walking dangerous.____is that people cannot see the street. Another is that they focus on their phone keyboard instead of their feet. A final reason is that their minds are somewhere else — they are not thinking about____(walk) from A to B safely. The professor said over 6,000 people____(visit) his hospital last year because of texting. He said____worst cases are head damage. When a pedestrian is tossed into the air he/she has nothing____(protect) the head. The damage can be serious.

注音组词。

衬____               燥____

忖____               躁____

肘____               噪____

纣____               澡____

阅读下面这首宋诗，完成小题。

秋思^①

陆游

利欲驱人万火牛，江湖浪迹一沙鸥。日长似岁闲方觉，事大如天醉亦休。

砧杵敲残深巷月，井梧摇落故园秋。欲舒老眼无高处，安得元龙百尺楼^②。

【注】①本诗写于嘉泰三年（1203年），这年陆游七十九岁，居住在山阴故乡。②元龙：陈元龙，即陈登，三国时人，素有扶世救民的志向。