① {#blank#}1{#/blank#}    A .twelfth      B twentieth      C. twelve

② {#blank#}2{#/blank#}    A. birthday party      B Children's Day    C. Tree Planting Day

③ {#blank#}3{#/blank#}   A spring      B summer      C. October

④ {#blank#}4{#/blank#}    A first      B. eighth      C. three

① thirtieth{#blank#}1{#/blank#}② twelfth{#blank#}2{#/blank#}③ eleventh{#blank#}3{#/blank#}④ twentieth{#blank#}4{#/blank#}

⑤ twenty—first{#blank#}5{#/blank#}⑥ twenty—third{#blank#}6{#/blank#}

The bedroom is {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} floor.