答案：
    I. 1. D2. A3. B4. D5. D6. C7. D8. B9. B
    10. A11. B12. B13. D14. B15. D16. C17. C18. B
    19. A20. D
    II.1. B2. A3. D4. A5. B6. D7. C8. B
    9. A10. B11. C12. D13. B14. C15. C16. D
    17. A18. D19. C20. A
    III.1. B2. C3. D4. C5. C6. C7. A8. C
    9. A10. A11. A12. B13. B14. B15. A
    IV.1. generations2. doubt3. conclusion4. surrounded5. accent6. entertainment7. shortage8. graduation9. qualities10. respected
    V. tore through,leave,broken,was killed,received,lasted,fell down,
    managed,missing,frightened
    1. came,have a rest,blowing,flew,to catch,came back,tried,heard,
    to find out,broken來源：www.examda.com
    2.falling,give thanks to,has,was celebrated,started,survived,invited,
    to share,is,get together,have become
    3.including,came out,agree with,failed,publish,to give,asked for,
    owned,was received,is renewed