根据上下文及图片提示补全对话。
A: Look at the {#blank#}1{#/blank#}. Is it nice?
B: Yes, it's a very nice picture.
A: This is a long {#blank#}2{#/blank#}.
B: Yes. There is a bridge {#blank#}3{#/blank#} it.
A: {#blank#}4{#/blank#} {#blank#}5{#/blank#} any mountains beside it?
B: Yes, {#blank#}6{#/blank#} {#blank#}7{#/blank#}.
A: {#blank#}8{#/blank#} {#blank#}9{#/blank#} any boats on the river?
B: No, {#blank#}10{#/blank#} {#blank#}11{#/blank#}. But there are some {#blank#}12{#/blank#} on it.