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. I listened to Dr. Smith’s lecture about biology, but I failed to get its key .
A. words B. points C. remarks D. notes
22. The fear of failing exams can cause you to panic and stress can be a(n) ______ to your performance at school.
A. solution B. invitation C. block D. access
23. To make it more convenient for people to visit Taiwan, several _____ air service to the mainland have come into use.
A. permanent B. regular C. flexible D. previous
24. I don’t think he, as a generous person, would _______ a poor old man that small favor.
A. ignore B. deny C. avoid D. forbid
25. I hope you are fully prepared, for the task before us _______ great courage and persistence.
A. calls for B. calls on C. calls off D. calls in
26. Under good treatment, her sister is beginning to ______ and will soon recover.
A. pick up B. wake up C. grow up D. show up
27. With the word “PM2.5” ______ appearing in media reports, people pay greater attention to it and seek health tips for smoggy days.
A. constantly B. instantly C. consequently D. totally
