{#blank#}1{#/blank#} great fun it is to cycle from where the Mekong begins to where it ends！

Not until we had stayed together for a couple of weeks {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} we had a lot in common.

→One of the UN goals is to {#blank#}1{#/blank#} {#blank#}2{#/blank#} that clean water is available to everyone .

{#blank#}1{#/blank#} play football here, {#blank#}2{#/blank#} you may break the window.

My favorite sports star is a tennis player{#blank#}1{#/blank#} is energetic and skillful.