一、单选题（共 25 道试题，共 50 分。）V
1. A witness in a murder trial is _____ to know the facts in the case.
A. assumed
B. resumed
C. assured
D. insured
满分：2 分
2. Tim can’t _____ the maths problem he is working at.
A. figure out
B. count out
C. find out
D. seek out
满分：2 分
3. If you have _____questions, please write them on a slip of paper.
A. some
B. any
C. few
D. little
满分：2 分
4. Many a teacher in our department _____abroa.
A. have been
B. has been
C. have go
D. has go
满分：2 分
5. The children performed a very _____ dance for their par¬ents.
A. gracious
B. graceful
C. smart
D. precise
满分：2 分
6. The police are ______ the traffic accident that happened yesterday.
A. looking down upon
B. looking forward to
C. looking into
D. looking after
满分：2 分
7. After the revolution, the new government _____ difficulty during recessions（经济不景气）
A. found out
B. turned in
C. ran into
D. sought out
满分：2 分
8. The accidents happened because too little _____ was placed on the safety regulations.
A. emphasis
B. importance
C. weights
D. seriousness
满分：2 分
9. The truck bumped into a wall _____ the driver’s carelessness.
A. because
B. as for
C. now that
D. due to
满分：2 分
10. It is an essential principle that we must combine theory with _____.
A. material
B. matter
C. practice
D. idea
满分：2 分
11. We adopted the new methods with a view to _____our efficiency.
A. raise
B. raising
C. rise
D. rising
满分：2 分
12. _____ he arrives before I get back, please ask him to wait.
A. In the case
B. In any case
C. In case
D. In case of
满分：2 分
13. —Would you mind my keeping the radio on? —No, it’s quite all right. You don’t _____ me a