ssage was very difficult, so in order to______what the writer really wanted to convey, I read it many times

You can pay now or ______ youcome back to pick up the bike.

He put it firmly that in no case ____ give in to others on such matters. [ ]

依次填入下列句子横线处的词语，最恰当的一项是（ ）①有些学生到了高三阶段，仍然________于电脑游戏的虚拟世界之中，荒废了少年时代最美好的岁月。②荣辱观是世界观、价值观与人生观的具体反映，它________着人们的道德行为。③小说《俗世奇人》中的泥人张﹑刷子李、快手刘这些民间艺人个个本领高超，让读者佩服得________。

Are Mr. and Mrs. Wang living alone in the house–Yes, although they have three sons, ________of them live with their parents.