根据所给内容将下列单词分类，并将字母编号写在横线上。
A. playing B. behind C. with D. exciting E. from
F. running G. make H. tired I. worker J. nurse
K. interesting L. find M. walking N. cartoon O.feel
1．v-ing(ing形式): ________ __________ ________
2．Prepositions(介词): ________ __________ ________
3．Nouns(名词): ________ __________ ________
4．Adjectives(形容词): ________ __________ ________
5．Verbs(动词): ________ __________ ________
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