一、单选题（共 20 道试题，共 100 分。）
1. ---- Good morning, Dr. Johnson’s office. Can I help you?
---- _________________.
A. Speaking, please
B. I’d like to make an appointment, please
C. Yes, go on
D. No, you can’t
-----------------选择：B
2. 8. He was punished _______ he should make the same mistake again.
A. unless
B. provided
C. if
D. lest
-----------------选择：D
3. Not until I began to work _______ how much time I had wasted.
A. have I realized
B. did I realize
C. I have realized
D. I realized
-----------------选择：B
4. 15 Although a teenager, Fred could resist ______ what to do and what not to do.
A. being told
B. telling
C. to be told
D. to tell
-----------------选择：A
5. ---- Can I help you with your suitcase?
---- _____________.
A. I have no idea
B. No, no. I can carry it myself
C. That’s a good idea
D. Thank you. I can manage myself
-----------------选择：D
