—— Who on earth could it be? —— It was ________ other than Peter.
It is pretty well understood _______ controls the flow of carbon dioxide in and out the atmosphere today.
“What were you trying to prove to the police?” “___ I was last night.”
. Patience is a kind of quality — and that is ___A___ it takes to do anything well.
They lost their way in the forest, and _______ made matters worse was that night began to fall.
He told me the news, believe it or not, ______ he had earned $1 000 in a single day.