If he continues like this, he will ____________ a stone only to have it drop on his own foot, just as the old saying goes.
When I handed the report to Hohn , he said that George was the person______.
The party was a success ,but we thought it a pity not ______you.
.He went to American _____some English as well as ____.
Do you have any letters ______ today? -I had my son _______it this morning .Thank you anyway.
_____more time, he’ll make a first-class tennis player.