.Water, which seems to be so simple and common, is ______ makes life possible.
We have to realize: boys share activities, _________ girls share feelings.
---- Pity you missed the lecture on nuclear pollution. ---- I _________ it, but was busy preparing for a job interview.
---- Have you _________? ---- No. I had the wrong number.
— Would you mind my coming over and having a look at your new garden? My little son’s curious about those roses you grow. —________.You are welcome.
I apologize ___ you ____ my impoliteness.