1. In a word, the young engineer made ______ excellent impression on ______ staff in the company.
A. the; the B. a; the C. an; the D. an; /
2. Swimming is ______ in the lake after that boy was drowned in it.
A. banned B. warned C. persuaded D. ended
3. —He thought he would be able to get away from cheating in the exam!
—What a fool! He ______ the punishment.
A. is worth of B. is deserved C. deserves D. worth