2016届江西省九校高三下学期联考英语完形填空,阅读下面短文，从短文后各题所给的四个选项（A、B、C和D）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。Those who believe that they will never do well in a particular area probably never will. Those who believe they are not good at _ will forever feel unprepared. But those who believe that it is _ to succeed at what they attempt can surprise themselves.Adam was ready to _ . His wife Anna, however, was less _ . As she explained to a friend,” Adam has_ done anythin
