{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}the lights {#blank#}4{#/blank#} {#blank#}5{#/blank#} {#blank#}6{#/blank#} you can cross the road．

—不在，他还在办公室工作。

—Is your father at home?

—N0，he is still{#blank#}1{#/blank#} {#blank#}2{#/blank#}in his office.

Mike likes {#blank#}1{#/blank#}.

{#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#}, difficulty can help us make progress.

It's impolite to speak too loudly {#blank#}1{#/blank#} {#blank#}2{#/blank#}.

Everything was about robots and I'm not {#blank#}1{#/blank#} {#blank#}2{#/blank#} that.