The boy said no, so the monster breathed on the road and made it disappear.

We’ve heard much _______ about the missing plane, but we still don’t know where it is.

依次填入下列各句横线处的成语，最恰当的一组是（ ）（1）作为政府官员，要和各行各业的人交朋友，但官商交往要__________，不能称兄道弟，更不能狼狈为奸。（2）获得教养的途径有许多种，比如阅读经典，求是问道，社会实践等，但独立思考的意识和能力更应该是我们着力培养和__________追求的东西。（3）及至事过境迁，文化传统或者与时俱进，演化出新的内容与形式；或者抱残守缺，化为__________。

（题文）Jack ________ in the lab when the power cut occurred.

_____ is known to us all is _____ the theme of Shanghai Expo is “Better city, better life”