Look at the sign, sir. Would you mind ________ your cigarette–Sorry, I will do it right away.

plosionata coal mine killed atleast62workersandleftanother13 missing.— Yes, news came as shocktous all.

下列关于文学常识的表述，有误的一项是（ ）

This is _____ eraser and that’s _____ gold(黄金) ring.

When shall we leave for Shanghai—We won’t we have visited all the places of interest inNanjing.