In the past decades, sea ice ____ in the Arctic as a result of global warming.[ ]

__right,butIdon’tthinkyouare.

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。

He paused to ______ his notes, and then went on with his speech according to the main points.[ ]

has an internal clock that regulates thebeating of our hearts, and the ______ of our breathing