找出不同类的单词.[ ]1,a;bored.b;angry.c;have a cold [ ]2.a;have a to

找出不同类的单词.[ ]1,a;bored.b;angry.c;have a cold [ ]2.a;have a toothache b;hospital c;have a headache [ ]3.a;bored b;summer c.winter [ ]4.a;warm b;cool c;sad [ ]5.a;doctor b;nose c;nurse