24. The Niagara Waterfalls, ______ is shaped like a semicircle, are 670meters wide, and fall 56 meters in an awesome white sheet of water.
. We trust you; only you can ______ him to give up smoking.
. My computer ______yesterday .I must get it repaired this afternoon.
. . It is a good city for cycling because it is flat and ________is convenient for bikes.
. He made the choice to give all his money away, ______, he said, brought him happiness.
. This is the best restaurant in our town. I’m afraid you can’t find _______ here.