第二部分 英语知识运用（共两节，满分45分）
第一节 单项填空（共15小题；每小题1分，满分15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。
16. We are now living in ______ “Information Age”, ______ time of new discoveries and great changes.
A. the; a B. an; the C. 不填; a D. the; the
17. — I have heard you are going to change your job. Are you serious?
—_______. I will quit my job.
A. Yes, I’ve made up my mind B. No, I was joking
C. Yes, I do hope so D. No, I’m not
18. Choosing the right dictionary depends on ______ you want to use it for.
A. why B. what C. how D. whether
