名句填空。（1）客有吹洞箫者，倚歌而和之。________________________，______________________，_____________________，______________________，不绝如缕。______________________，_____________________。（2）______________________，________________________，耳得之为声，目遇之而成色，____________________，____________________，____________________，而吾与子之所共适。（3）故木受绳则直，金就砺则利，____________________，____________________。（4）谨庠序之教，____________________，_____________________。（5）七十者衣帛食肉，_______________，_______________，_______________。（6）其身正，____________________；其身不正，___________________。