一、单选题（共 40 道试题，共 80 分。）V
1. So fast ______ that it is difficult for us to imagine its speed.
A. light travel
B. travels the light
C. do light travel
D. does light travel
满分：2 分
2. ________ the professor had left, everyone looked relaxed.
A. While
B. After
C. Unless
D. For
满分：2 分
3. At least () I play cards with friends.
A. a month twice
B. twice a month
C. twice per month
满分：2 分
4. — Won't you have another try? — ______.
A. Yes, I will have
B. Yes, I won't have
C. Yes, I won't
D. Yes, I will
满分：2 分
5. Can you distinguish cotton cloth _____ linen?
A. and
B. in
C. with
D. from
满分：2 分
6. Hardly ever _____ get a good job these days without a good education.
A. people might
B. people can
C. do people