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

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

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

30. (A) as (B) of (C) with (D) for

31. (A) is (B) be (C) being (D) been