找出单词中不同类的词语,把其序号填在左边的括号里。
( )(1)A.body B. book C. crayon
( )(2)A.head B. bread C.arm
( )(3)A.seven B. eight C. cake
( )(4)A.mouth B. elephant C. monkey
( )(5)A.juice B. water C. bear