—那是一间办公室。

—{#blank#}1{#/blank#} is that?

—That is {#blank#}2{#/blank#} {#blank#}3{#/blank#}.

What {#blank#}1{#/blank#} your father {#blank#}2{#/blank#}?

After that, we {#blank#}1{#/blank#} {#blank#}2{#/blank#} and took photos.

I had {#blank#}1{#/blank#} {#blank#}2{#/blank#} work to do last night. I didn't go to bed until 11 o'clock.

{#blank#}1{#/blank#} he {#blank#}2{#/blank#} his {#blank#}3{#/blank#}, he will fail.

{#blank#}1{#/blank#}, we have {#blank#}2{#/blank#}.