选出下列每组单词中和其他两项不同类的—项。①{#blank#}1{#/blank#}A．walking B．sing C．swimming
②{#blank#}2{#/blank#}A．mine B．her C．yours
③{#blank#}3{#/blank#}A．four B．third C．fifth
④{#blank#}4{#/blank#}A．Monday B．Tuesday C．Easter
⑤{#blank#}5{#/blank#}A．sushi B．plate C．bread
