It was not long {#blank#}1{#/blank#} a helicopter arrived{#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} to rescue the survivors of the plane crash.

Once she makes up her mind to do the task, no one can{#blank#}1{#/blank#}her into {#blank#}2{#/blank#} .     

There is no doubt that animals {#blank#}1{#/blank#} are more likely to survive. (现在分词作后置定语)

There is no doubt that animals {#blank#}2{#/blank#} are more likely to survive. (定语从句)