下面是一篇文章，请将标有A-F的段落插入文章中标号为1- 5的合适位置，使这篇文章意义完整，结构连贯；其中有一个段落是多余的。
A punctual （准时的）person is in the habit of doing a thing at the proper time and is never late in keeping an appointment.
__71_____He is always in a hurry and in the end loses both time and his good name. A lost thing may be found again，but lost time can never be regained. Time is more valuable than material things.___72______.The unpunctual man is for ever wasting an
