点拨：{#blank#}1{#/blank#} 表示"不管……还是……"，用来连接并列选择部分。

如：她不知道他是否睡着了。 {#blank#}2{#/blank#}

It took the engineers a whole day to{#blank#}1{#/blank#} for repairing the bridge.

Don't forget to {#blank#}1{#/blank#} {#blank#}2{#/blank#} the {#blank#}3{#/blank#} {#blank#}4{#/blank#} when you go to bed.

{#blank#}1{#/blank#}these two{#blank#}2{#/blank#} {#blank#}3{#/blank#}?

I'd like {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} beef soup.

{#blank#}1{#/blank#}her birthday {#blank#}2{#/blank#}June?