9. At that time, we did not fully grasp the significance of what had happened.
A. give
B. attach
C. understand
D. lose
10. The view from my bedroom window was absolutely spectacular.
A. general
B. traditional
C. strong
D. magnificent
11. Marsha confessed that she knew nothing of computer.
A. admitted
B. reported
C. hoped
D. answered
12. The police believe the motive for the murder was jealousy.
A. choice
B. idea
C. decision
D. reason
13. The high-speed trains can have a major impact on our lives.
A. effort
B. problem
C. concern
D. influence
14. We explored the possibility of expansion at the conference.
A. offered
B. included
C. accepted
D. investigated
15. The study also notes a steady decline in the number of college students taking science courses.
A. continuous
B. relative
C. general
D. sharp