请写出下列副词比较级和*!
问题描述：
请写出下列副词比较级和*!
fast,hard,early,heavily,slowly ,well,far,hadly.
答
fast fasterfastest
hard harder hardest
early earlier eraliest
heavily, heavier heaviest
slowlyslower slowest
well, betterbest
far,farther farther
hadly hader hadest