The old concerns lose importance and some of them vanish altogether.A．developB．disappearC．

The three most important issues （of concern to) citizens today are （prison reform), （abusi

______the persons concerned had anything important to say.A．No one ofB．Nobody ofC．None ofD

The old companies lose importance and some of th

The old companies lose importance and some of the

As well as being very __________ about the horsesˊ condition the old horseman was equally concerned about their appearance when picking horses.

One of the characteristics of general import and export goods is that they are subject to the relevant national control system concerning inward and outward goods.()