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

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

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

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.

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

27. (A) contact (B) conflict (C) conformity (D) connection

28. (A) or (B) and (C) but (D) with

29. (A) ephemeral (B) expedient (C) eccentric (D) efficacious