找出与其他三个词不同类的词,将题号写在题前的括号内。每小题2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