One should always be careful of one's health.中one's可否用his代替,

One should always be careful of one's health.中one's可否用his代替, One should always be careful of ___ health. do (one's )best 中括号部分可否用sb's代替? One should always base one's opinions on facts. Every one should be careful of their behavior .改错 one should keep one's word be good for one's health还是healthy? be in one's IDEAS OF ONE\'S marry of one's Apple of one's out of one's