Not only ______the jewelry she ____been sold for her son’s gambling debts but also her house.
—What's the boys' favorite sport? —__________ of boys like playing football.
Every possible means __________ to prevent air pollution, but the sky is still not clear.
We must __________ to the public the simple fact thatdrugs are dangerous.
That was the first time __________ I __________ face to face with the president.
I walked up to the top of the hill with my friend, __________ we enjoyed a splendid view of the lake.