①道
②善
③亡
2.虚词
①哉
②其
3.文言句式
①不自见/不自是/不自伐/不自矜_______________________________________________
②而攻坚强者莫之能胜___________________________________________________
③为之于未有,治之于未乱__________________________________________________
④合抱之木,生于毫末_______________________________________________________
⑤不笑不足以为道__________________________________________________________
4.翻译
①天下皆知美之为美,斯恶已。
答:________________________________________________________________________