If Tom cannot keep his promise, he'll {#blank#}1{#/blank#} {#blank#}2{#/blank#}.

I don't suppose you understand {#blank#}1{#/blank#} {#blank#}2{#/blank#} {#blank#}3{#/blank#} {#blank#}4{#/blank#} {#blank#}5{#/blank#} {#blank#}6{#/blank#} at all.

I read in the newspaper that the {#blank#}1{#/blank#} figures had improved but it has got hold of the wrong end of the stick—unemployment is still {#blank#}2{#/blank#}.

We should like to make an {#blank#}1{#/blank#} for the delay to your flight today.