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
【小题1】v-ing(ing形式): ________ __________ ________
【小题2】Prepositions(介词): ________ __________ ________
【小题3】Nouns(名词): ________ __________ ________
【小题4】Adjectives(形容词): ________ __________ ________
【小题5】Verbs(动词): ________ __________ ________
