一、单选题（共 25 道试题，共 100 分。）V
1. What caused him _______ his job?
A. give up
B. giving up
C. given up
D. to give up
满分：4 分
2. He saved the child's life at the _______ of his own life.
A. spending
B. service
C. cost
D. value
满分：4 分
3. The boss ________ with my work.
A. was satisfying
B. was satisfied
C. satisfied
D. satisfactory
满分：4 分
4.
Jason: Hi, Robert, how's everything with you?
Robert: _____________, and how are you?
A. Don't mention it
B. Hm, not too bad
C. Thanks
D. Pretty fast
满分：4 分
5. Alice: Stella, this is my boyfriend Rock.Stella: ______
A. You may only have one.
B. Yours is lovely, too.