听音，选择与你所听到的单词同一类的一项。(10分)
(1)A.sunny             B．sun              C．big
(2)A.pear              B．tomato          C．cow
(3)A.hot              B．horse            C．home
(4)A.ten              B．too             C．today
(5)A.hen              B．farm            C．teacher