按要求完成下列各题
September(缩写形式)__________
third(简写形式)______________
one(序数词)__________________
run(现在分词)________________
leaf(复数)___________________
butterfly(复数)______________
are not (缩写形式)___________
writing(动词原形)____________
November(缩写形式)__________
spring(同类词)_____________