20. Elvis Presley is a famous American singer and actor, _______ is known to everyone.
(A) as
(B) it
(C) so
(D) what

16. _______ if she could attend the lunch meeting, the CEO nodded her head and left the conference room.(A) Ask (B) Asking (C) Asked (D) Having asked

17. If Emily _______ my advice, she might have avoided making the same mistakes at work.(A) takes (B) took (C) has taken (D) had taken

18. The editor demanded that everyone listed as an author _______ the journal's criteria for authorship.(A) met (B) meets (C) meet (D) meeting

19. I _______ in Taipei for five years by the end of this month.(A) am living (B) have lived (C) will live (D) will have lived

21. Many international students like to study at National Taiwan University, _______ the faculty and facilities are top-notch.(A) that (B) which (C) whose (D) of which

22. Which of the following sentences is grammatically CORRECT?(A) Vegetarian meals have few calories, they are also healthy.(B) The flavor of the Dutch chocolate ice cream is better than the white chocolate.(C) While driving into town, it suddenly occurred to Mark that he had forgotten his suitcase.(D) Dr. Grabe's article, which I think everyone should read, is optimistic about the future use of alternative energy.

23. (A) raises (B) lessens (C) excludes (D) questions

24. (A) containing (B) convicting (C) consenting (D) confounding

25. (A) why (B) that (C) where (D) how

26. (A) detesting (B) enchanting (C) inhibiting (D) assimilating