在指定的时间内，将给定的100个单词进行分类，分为三个类别：名词、动词和形容词。请在1小时内完成这个任务。


单词： apple, happy, run, tree, blue, sing, book, fast, jump, big, happy, dog, sky, green, fast, small, car, smile, eat, banana, happy, swim, flower, happy, hop, bird, slow, dance, cute, cloud, red, learn, smart, think, funny, ocean, yellow, chair, happy, round, walk, sunny, cold, hot, laugh, white, hat, read, black, write, bicycle, hot, listen, soft, small, computer, delicious, awesome, bad, strong, kitten, happy, loud, hard, run, brown, orange, school, desk, quick, happy, jump, brick, tasty, moon, serious, hungry, purple, tall, juice, happy, pretty, bird, fat, yellow, green, friendly, blue, brave, smile, pink, sad, storm, relax, happy, swim, piano, swim, pen
将给定的100个单词分类为名词、动词和形容词。需要在1小时内完成任务。