一、单选题(共 25 道试题,共 50 分。)V
1. Please_____hesitate to ask me if you have any problems.
A. not to.
B. do not.
C. not.
D. no.
满分:2 分
2. Someone is at the door. _____must be Mr. Black.
A. He.
B. It.
C. This.
D. That. A
满分:2 分
3. Group discussion_____a good opportunity for students to practice oral Eng¬lish.
A. process.
B. proves.
C. progress.
D. provides.
满分:2 分
4. Mr. Zhang is very popular_____his students.
A. by.
B. with.
C. to.
D. for.
满分:2 分
5. Tom has got a decent ______ in a chemical factory.
A. job
B. employment
C. work
D. profession