Peter doesn't know {#blank#}1{#/blank#}.

Nowadays Xinjiang is making an {#blank#}1{#/blank#} to offer children better education，{#blank#}2{#/blank#} the little ones under 6 in the countryside.

Please don't{#blank#}1{#/blank#} rubbish on the ground．It's{#blank#}2{#/blank#} the environment．

When the leaves of the tea plant are ready, they are picked {#blank#}1{#/blank#} {#blank#}2{#/blank#} and then are sent for processing.

I lost{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} .

Cindy, {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} your photos.