bad的过去式 worse
new.popular.frendly.cheeap.close.expensive.boring.bad.far的过去式和过去分词 貌似…很多形容词，形容词是没有过去式和过去分词的.
写下列词的过去式与过去分词 better，bestfunnier，funniestworse，worstmore exciting，most excitingmore interesting，most interestingmore dangerous，most dangerousmore special，most specialshorter，shortest
