Sentence Completion with Blanks

Read the following excerpt carefully. When each_________________ generation grows up, it looks down on the next as if we all forget what it feels like to be______________. When most____________ think about their own youthful indiscretions, they do so with a wink and a laugh. But when the same people think about those in today's generation doing something similar, they _________________sound the alarm about a decline in morality in next generation. From the options below, choose the one that meaningfully fills up the blanks.