补全对话A：Hello!
B: {#blank#}1{#/blank#}!
A：What's your name?
B: {#blank#}2{#/blank#}name is Kate Green.
A：{#blank#}3{#/blank#} are you?
B: Fine, {#blank#}4{#/blank#}you. How are you?
A：I'm fine．What's this?
B: {#blank#}5{#/blank#} “Gg”.
A：Thank{#blank#}6{#/blank#} ．
