从下面方框中选择适当的选项填入短文中，使短文通顺、完整。选项中有两个选项是多余选项。 A. dead      B. understood     C. until      D. gold     E. other     F. some G. nothing   H. died               I. more      J. hidden   K. for        L. where There was once a hard-working farmer who had a fine olive orchard  (橄榄果园).But his three sons hated farm work. When the farmer was dying, he called the three sons to him and said,  'My sons. there is a pot of gold hidden in the olive orchard.  Dig 1 it,  if you want it. ' The sons tried to get him to tell them in what part of the orchard the gold was 2 ; but he would tell them nothing more. After the farmer 3 , the sons went to work to find the pot of gold.  Since they did not know 4 the hiding-place was,  they agreed to begin in a line,  at one end of the orchard, and to dig 5 one of them should find the money. They dug until they had turned up the soil (土) from one end of the orchard to the 6 . But no pot of gold was to be found.  The three sons were very disappointed(失望的) to have done all their work for 7 . The next olive season, the olive trees in the orchard bore 8 fruit than they had ever given: when it was sold, it gave the sons a whole pot of 9 .   When they saw how much money had come from the orchard, they suddenly 10 what the smart father had meant.