1. His lawyers are confident that the judges will _______ (宣布) Mr. Steven’s innocence.
2. More and more parents are choosing to _______ (教育) their children at home instead of in school.
3. The whole system was _______ (腐败的)—every official she approached wanted money before helping her.
4. —Are you _______ (知道的) that the world in 2015 will be populated by some 7. 2 billion people?
—No, but really?
