选出下列各组不同类的单词。① {#blank#}1{#/blank#} A. Sunday B. weekend C. Monday D. Tuesday
② {#blank#}2{#/blank#} A. older B. teacher C. funnier D. thinner
③ {#blank#}3{#/blank#} A. visited B. watched C. cooked D. excited
④ {#blank#}4{#/blank#} A. nose B. leg C. head D. toothache
⑤{#blank#}5{#/blank#} A. twelve B. fifth C. third D. first
