Once {#blank#}1{#/blank#}  {#blank#}2{#/blank#}  {#blank#}3{#/blank#}  {#blank#}4{#/blank#}  {#blank#}5{#/blank#}  {#blank#}6{#/blank#}, nothing can change it.

—let's make it 6 o'clock this afternoon. Is it at your c{#blank#}1{#/blank#} (方便)?

Only when you put your heart into study {#blank#}1{#/blank#} you {#blank#}2{#/blank#} {#blank#}3{#/blank#}

{#blank#}4{#/blank#}.

There is {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} a free lunch in the world.