—I put him down for a well-educated man. —___________ ? —I mean that he's a well-educated man.
You ______ further into this matter. If so, you ______ know who did it now.
The trick of the swindler(骗子) ______, the old man avoided being cheated.
Jimson found the map of great value when ______ Beijing.
His suggestion that a new teaching method ______ to arouse students’ interest in study is necessary.
Among so many scientists in this field, he ______ and achieved great success.