Read and choose. (选出不同类的一个,将序号填在括号里。)
( ) (1)A. olderB. smaller C. fever
( ) (2)A. bedB. excitedC. sad
( ) (3)A. yesterdayB. tomorrowC. trip
( ) (4)A. actorB. mother C. nurse
( ) (5)A. climbed B. singC. danced
( ) (6)A. redB. greenC. chair
( ) (7)A. boughtB. sawC. boat