选出与所给单词同类的一项。①{#blank#}1{#/blank#} yellow A.ruler B.green C.head
②{#blank#}2{#/blank#} white A.blue B.finger C.book
③{#blank#}3{#/blank#} thank A.black B.brown C.hello
④{#blank#}4{#/blank#} colour A.water B.draw C.are
⑤{#blank#}5{#/blank#} brown A.yellow B.school C.great