If you {#blank#}1{#/blank#}four {#blank#}2{#/blank#} from twelve, you get eight.

The weather {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} China is very special.

It's dangerous{#blank#}1{#/blank#} {#blank#}2{#/blank#}in the river.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} Sally two hours {#blank#}3{#/blank#} {#blank#}4{#/blank#} all the housework last night.

I don't know what it is, but it looks like a {#blank#}1{#/blank#} {#blank#}2{#/blank#}. 

 These voyages allowed China {#blank#}1{#/blank#} like gold, silver and silk.