Having watched TV for too long, I {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} it.

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

You have to finish the task {#blank#}1{#/blank#} {#blank#}2{#/blank#}.

There existed many problems when they lived there, {#blank#}1{#/blank#} {#blank#}2{#/blank#} access to food was the major one.

→He returned after a long journey, {#blank#}1{#/blank#}. (形容词短语作状语)