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Pigeons {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} a compass inside them which tells them which way is north.

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

The output this year is three times {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} in 2008.

→{#blank#}1{#/blank#} {#blank#}2{#/blank#} any reason, research shows that in the end, the English saying, “Laughter is the best medicine”, may be true.

→{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#} {#blank#}6{#/blank#}  is that drinking too much {#blank#}7{#/blank#} {#blank#}8{#/blank#} {#blank#}9{#/blank#} your health. (harm)