选出不同类的单词。( 每小题1分,共10分 )
(1)A.river           B.eat          C.worry         D.stay
(2)A.pear            B.apple         C.flower        D.banana
(3)A.bread           B.milk          C.table         D.egg
(4)A.one             B.two          C.first         D.four
(5)A.tell            B.say          C.cook          D.father
(6)A.basketball      B.party        C.football      D.ping-pong
(7)A.onion           B.potato       C.cabbage       D.healthy
(8)A.stronger        B.matter       C.shorter        D.heavier
(9)A.excited         B.happy        C.bored          D.watch
(10)A.foot           B.head         C.leg           D.book