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。

of the 9-11 attacks

I still remember the classroom and the classmates______ I studied last year..

Do you mind if I smoke here —_______You can go to smoke in the next door.

Sorry for what I have said to you—______