选出不同项。①{#blank#}1{#/blank#}A. yellow B. brown C. pencil
②{#blank#}2{#/blank#}A. pen B. mum C. dad
③{#blank#}3{#/blank#}A. morning B. ground C. afternoon
④{#blank#}4{#/blank#}A. white B. pencil C. eraser
⑤{#blank#}5{#/blank#}A. black B. blue C. flower