{#blank#}1{#/blank#}18只奶牛                  A. It's thirteen.

{#blank#}2{#/blank#}爷爷和奶奶                  B. Dear YangMing

{#blank#}3{#/blank#}等于13                     C. twenty horses

{#blank#}4{#/blank#}20匹马                     D. grandpa and grandma

{#blank#}5{#/blank#}亲爱的杨明                   E. eighteen cows

⑴Miss{#blank#}1{#/blank#}                    A. 回答

⑵world{#blank#}2{#/blank#}                   B. 筷子

⑶answer{#blank#}3{#/blank#}                   C. 困难的

⑷difficult{#blank#}4{#/blank#}                   D. 女士，小姐

⑸chopsticks{#blank#}5{#/blank#}                E. 世界