一、单选题（共 25 道试题，共 100 分。）V
1. We had met on a ___ occasion.
A. before
B. present
C. previous
D. pretentious
满分：4 分
2. Dr. Nolen was honest enough (A) to admit to make (B) errors in (C) judging on (D) more than one occasion.（选择有错误的一项）
A. honest enough
B. to make
C. in
D. on
满分：4 分
3. How can I ___ your help?
A. award
B. reward
C. return
D. revolt
满分：4 分
4. A good teacher must know how to ___ his ideas.
A. convey
B. consult
C. display
D. confront
满分：4 分
5. What ___ would happen if the director knew the fact?
A. do you suppose
B. will
C. you suppose