His father got him a job in a bank but soon it became clear ________ he was not fit for that kind of work.[ ]

You have made a few spelling mistakes in your composition, but ________, it is fairly good.[ ]

An excellent teacher is believed to be one who cares about his students but asks for nothing __________.

1－Hello, Jack. How are you doing－__________.

依次填入下列横线处的关联词语，最恰当的一项是（ ）当前全国安全工作形势严峻，出现了种种问题，这 有多方面的原因， 根本原因在于原有体制的弊端没有消除，有些政府官员安全责任意识不强。 ，要尽快扭转这种局面， 通过进一步深化安全改革， 能实现。