一、单选题（共 25 道试题，共 100 分。）V
1. I threatened to ____ him to the police.
A. expose
B. uncover
C. disclose
D. reveal
满分：4 分
2. Getting a college degree was the most ____ experience of my life. s
A. rewarding
B. rewarded
C. reward
D. rewardles
满分：4 分
3. Riding on a bus without paying the fare ____ cheating the bus company.
A. amounts of
B. equal
C. appears
D. amounts to
满分：4 分
4. Although it is commonly believed that an ostrich hides its head when confronted by danger, it actually flees—runs away____.
A. swiftly
B. forcefully
C. hysterically
D. comically
满分：4 分
5. The soup tasted so ____ that I asked for some more.
A. noisy
B. delicious
C. fierce
D. bitter
满分：4 分
6. Why do you look so ____ ? You never smile or look cheerful.