⑴thirty-seven{#blank#}1{#/blank#}    A. 37

⑵thirty-one {#blank#}2{#/blank#}     B. 63

⑶sixty-three {#blank#}3{#/blank#}     C. 31

⑷ninety-one {#blank#}4{#/blank#}     D. 100

⑸hundred{#blank#}5{#/blank#}        E. 91

例：one+one=2

two+nine= {#blank#}1{#/blank#}                                                                
five+five= {#blank#}2{#/blank#}

eight-one= {#blank#}3{#/blank#}                                                                
four×three= {#blank#}4{#/blank#}

— It's one h{#blank#}1{#/blank#}.