一、单选题（共 50 道试题，共 100 分。）V
1. We go to the cinema (_______) a week.
A. often
B. once
C. seldom
D. usually
满分：2 分
2. ——Excuse me, but there’s no smoking on this flight .——Oh , I ___that . Sorry, I won’t do it again.
A. don’t know
B. didn’t know
C. won’t know
D. haven’t known
满分：2 分
3. Amidst the crowd of happy, prosperous looking Christmas shoppers, the little black figure of the old man seemed pitiful and (_______) .
A. out of a place
B. out of places
C. out of place
D. out of the place
满分：2 分
4. The wide application of operational amplifiers lies in advantage of using _____.
A. positive feedback networks
B. large open-circuit gain
C. negative feedback networks
D. small output impedance
满分：2 分
5. Amy, I want this report typed today. --- (_______) .
A. It will be ready in the afternoon, sir
B. I'd like you to help me
C. I know nothing about the report
D. Leave it to tomorrow
满分：2 分
6. Mary’s bother promised to go to London with us, but now he is considering___.
A. he doesn’t go
B. not to go
C. not going
D. not go
满分：2 分
7. The electric machine that operates at speeds above synchronous speed works in _____ region.
A. motoring
B. generating
C. plugging
D. stopping
满分：2 分
8. He was then the only ___among the___there.
A. person asleep, people present
B. asleep person, present people
C. person asleep, present people
D. asleep person, people present
满分：2 分
9. There ________ a dolphin show in the zoo tomorrow evening.
A. was
B. is going to have
C. will have
D. is going to be
满分：2 分
10. Be sure to (_______) your work at the end of the exam.
A. look over
B. hang up
C. set aside
D. catch sight of
满分：2 分
11. He studied hard in his youth, (_______) contributed to his great success in later life.
A. that
B. it