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②到目前为止{#blank#}2{#/blank#}

③执行{#blank#}3{#/blank#}  

④采取措施做某事 {#blank#}4{#/blank#}

⑤幸亏{#blank#}5{#/blank#}

⑥作为……而出名 {#blank#}6{#/blank#}

⑦五分之三{#blank#}7{#/blank#}

⑧被……所环绕 {#blank#}8{#/blank#}

{#blank#}1{#/blank#} {#blank#}2{#/blank#}the clock in the waiting hall, the plane was ten minutes late.

Some people worry that robots will take the place of humans {#blank#}1{#/blank#} the {#blank#}2{#/blank#}.

To our surprise, this cat {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} that dog.

We {#blank#}1{#/blank#} in Jiufeng Valley of Yidu in October.

{#blank#}1{#/blank#} good {#blank#}2{#/blank#} it is! We can go to Xiangshan Lake for a picnic.