将句子重新排序,形成一段完整通顺的对话。({#blank#}1{#/blank#})Hello, Sam.
({#blank#}2{#/blank#})Yes, it is.
({#blank#}3{#/blank#})Hello, Bobby.
({#blank#}4{#/blank#})It's blue. It's nice.
({#blank#}5{#/blank#})Is it a robot?
({#blank#}6{#/blank#})What color?
({#blank#}7{#/blank#})What's that?