Group the words into three groups n v adj.
Leave, meet, exercise book, famous, poor, join, song, important, count, learn, subject, spend, floor, picture, easy, different, museum, comfortable, laugh, uniform, stude, window, rubber, carpet.

verbs: Leave, meet, join, count, learn, spend, laugh, study, nouns: exercise book, song, subject, floor, picture, museum, uniform, window, rubber, carpetadjectives: famous, poor, important, easy, different, comfortable