I.
1. B. museum
2. D. important
3. C. impression
4. C. politeness
II.
5. C. missed
6. D. gauge
7. A. intended
8. B. organize
III.
9. C. impressed
10. B. invite
11. C. while
12. A. to leave
13. D. widely
14. B. knowledge
15. C. annoyed
16. B. from