15. initiative
A. encouragement
B. agreement
C. management
D. imagination, capability
14. acquire
A. to support or actively encourage
B. needed to be dealt with immediately
C. to gain sth by your own efforts
D. to make or adopt sth. for a particular purpose
13. promote
A. to gain sth by your own efforts
B. to support or actively encourage
C. beginning to develop
D. to improve a method, plan, etc
12. workable
A. suitable for communication
B. suitable for write
C. suitable for speak
D. suitable for use