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
19. One can be strong, brave and faithful after all these hardships he has ________.
A. looked through B. got through C. put through D. gone through