东北的大小兴安岭是我国重要的林区,新修筑的铁路进入林区以后,林区人民高兴地说:“火车一响,黄金万两。”铁路进入林区后,下列说法正确的是(    )

①铁路进入林区,改变了木材外运困难的局面

②林区劳动效率得以提高,增加林区经济收入

③发展林区经济,交通运输应先行

④铁路的修建,扩大当地黄金开采规模

    There was once a lonely girl who wanted to get love. One day when she was ____ in the woods she found two hungry birds. She took them____and put them in a small cage. She looked after them with love and the birds grew strong. Every morning, they greeted her with____wonderful song. The girl loved them very much.

    One day the girl left the cage door____ One bird flew from the cage. The girl was afraid that he would fly away. As he flew close, she caught him wildly. She was very happy____him. Suddenly she felt the bird unable to walk. She opened her hand____was surprised to find the bird was dead. Her love ____ him.

    She noticed the other bird jumping up and down in the cage. She could feel his great____for freedom. She lifted him from the cage and let him fly into the air. She wanted the bird to be happy. The bird circled once, ____, three times. Finally, he flew closer and landed softly on her shoulder. He sang the ____ music that she had ever heard.

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？