Is David coming by train—He should, but he not. He likes driving his car.

依次填入下列各句横线处的成语，最恰当的一组是（）①作为工厂里的技术骨干，在工作中他总是冲锋在前，时时处处 ，亲力亲为。用实际行动践行了共产党员的职责。②不管美国如何 、挖空心思挑起中国同其他东南亚国家的地缘争端，这都改变不了南海是中国固有领土的事实。③面对社会的巨变，他 地寻求乡村文学的出路，力求变化创新，用文字抒发个体身处社会复杂元素中的焦虑感情。

It is hard for the Greek government to get over the present difficulties_________ gets more financial support from the European Union.

lly, you will realize the things that matterare______that can’t be bought with money.

The building _____ Rome times has beenrebuilt recently.