按要求写单词。
(1) fat (最高级)_______________ (2) much (近义词) _______________
(3) good (最高级) _______________ (4) am (过去式) _______________
(5) is (过去式) _______________ (6) twelve(序数词)_______________
(7) fly (过去式)_______________ (8) sit (现在分词) _______________
(9) their (名词性物主代词) _______________ (10) our (主格) _______________