第二部分：词汇知识运用（共两节，满分30分）
第一节：多项选择（共10小题；每小题1分，满分10分）
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。
21．Drivers who _________ yellow traffic lights will mostly receive warnings and education, and at present, they will not be punished, the Ministry of Public Security announced.
A. perform B. remove C. employ D. ignore
22．A sense of ______ is the basic requirement for people working in the service industry, such
as education and health care．
A. decoration B. application C. devotion D. exploration
23．—Why didn’t you call me yesterday?
—I tried to get in touch with you, but I kept getting a busy ______ and couldn’t get through.
A. ending B. sign C. mark D. signal
24．The professor ________ his thoughts before giving his lecture so that he could make himself understood well.
A. organized B. admitted C. realized D. advertised
25．Snowstorms in recent days have _________ road traffic and caused difficulties to local people in northeast
