依次填入下面一段文字横线处的语句，衔接最恰当的一组是（ ）肺上有蛋白沉积可以洗，尘肺、矽肺也可以洗，那么，吸烟熏黑的肺能不能洗干净呢我们在戒烟宣传册中常常看到黑黑的肺，_______________。煤焦油的特点是微溶于水，溶于苯、乙醇、乙醚、氯仿、丙酮等有机溶剂，但临床上不可能用有机溶剂来灌洗肺。所以，从目前来看，被烟熏黑的肺无法灌洗干净。

so sorry to have come late for themeeting— It is not your fault With __ rush-hourtraffic and __ heavy rain, it is no wonder you were late

Where _______ the guidebook? I can’t see it anywhere.—- I _______ it right here, but now it’s gone

Who do you suggest _____to solve the problem? — Tom. I think. [ ]

This book will show you ________ can be used in other contexts.