________ is known to us all is that the old worker, for _______ life was hard in the past, still works hard in his seventies.
—Henry doesn’t seem to be what he was. —No. so many terrible things in the war has made him more thoughtful.
— You’ve made great progress in your studies of English, haven’t you? —Yes, but much _______.
The soldiers tried their best and did what they could _______ against the flood.
_______ for the breakdown of the school computer network,Alice was in low spirits.
Helen had to shout _______ above the sound of the music.