It's the busiest season in China{#blank#}1{#/blank#}the Spring Festival.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} the tap after you wash your hands

Don't worry. There is{#blank#}1{#/blank#}  {#blank#}2{#/blank#}here.

An elephant weighs many {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} a horse.

The post office is {#blank#}1{#/blank#} the {#blank#}2{#/blank#}.

As far as I know, {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} is the biggest man-made structures in the world.