选出与所给单词同类的选项。(B) ①{#blank#}1{#/blank#} kind A．ruler B．friendly C．head
(A) ②{#blank#}2{#/blank#} quiet A．clever B．grass C．tree
(C) ③{#blank#}3{#/blank#} he A．blue B．yellow C．they
(A) ④{#blank#}4{#/blank#} tall A．short B．book C．eraser
(B) ⑤{#blank#}5{#/blank#} maths A．pen B．science C．brother
