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