With all the things she needed _____, she went home happily[ ]

Please remember _______ the computers down when you leave the office.

The little boy is dirty from head to foot because he ___ in the mud all morning

依次填入下列各句横线处的成语，最恰当的一组是（ ）①李小明在这次学校举行的《诚信》讲演海选比赛中，台风稳重，________，成功进入复赛。②莫言讲起他在高密东北乡的故事，_________，使很多文学青年也非常向往。③实干兴邦，空谈误国。没有调查就没有发言权，_________，很令人讨厌。

The Great Western Development ___ a bridge between China and the rest world, promoting the common economic development and prosperity of China and the world at large.