---Mary’s skirt is a real bargain.---_____ must be in a secondhand shop that she bought it.
____team wins on Saturday will go through to the national championship.
So difficult ___it to work out the problem that I decided to ask Tom for advice.
He ____ have finished his work; Otherwise, he would.not be enjoying himself by the seaside.
With more forests being destroyed, huge quantities of good earth_______ each year.
_______in the forests for nearly a week, the two students were finally saved by the local police.