阅读下面文言文，完成下列各题。

       先生不知何许人也，亦不详其姓字，宅边有五柳树，因以为号焉。闲静少言，不慕荣利。好读书，不求甚解；每有会意，便欣然忘食。性嗜酒，家贫不能常得。亲旧知其如此，或置酒而招之；造饮辄尽，期在必醉。既醉而退，曾不吝情去留。环堵萧然，不蔽风日；短褐穿结，箪瓢屡空，晏如也。常著文章自娱，颇示己志。忘怀得失，以此自终。

       赞曰：黔娄之妻有言：“不戚戚于贫贱。不汲汲于富贵。”其言兹若人之俦乎？衔觞赋诗，以乐其志。无怀氏之民欤？葛天氏之民欤？

阅读下面材料，在空白处填入一个适当的词（1个单词）或括号内单词的正确形式。

    My father ____( work) in an office. There ____ two large windows in it. One day, a woman in a ____(pass) car looks up and sees my father. My father waves his hands, ____ the woman waves back. This gives my father an idea.

  Later, he changes his way of ____ ( greet) people. He writes signs, like “Hello” ____ “Be happy”. Every afternoon when people go home from work, my father will greet them with the signs. Then they will give my father big smiles.

  The day when I come into the world, my father puts a sign ____ the window, “I’m a new father!” To his ____ (surprise), some of people hold a sign saying, “Congratulations!”

  My father learns the ____ ( true) in the saying, “You smile, and the whole world smiles with you.” And he becomes ____ first one who greets strangers with signs every day.