72. You can' t throw the waste everywhere. You should keep the classroom _________.
I hope there are enough glasses for each guest to have___________.
Nobody believes him ____________ what he said.
It’s clear__________ that a hard working student has___________ a great interest in science.
Mr. White, who___________ moved to the south of France, still lives in London.
They gave us so warm a welcome that we were moved very much. It was a sight__________ we__________.