申論 2綜合測驗題：請選出各空格中最適當的答案。（26 分）People 1 the phenomenon of bad breath, or halitosis. But halitosis is now emerging as a 2scientific subject. Millions who have bad breath probably don’t know it, which makes it difficult 3accurate statistics about the frequency of halitosis. My own interest in this area began almost 20 years ago,when my group 4 on the development of a 5 designed to trap oral bacteria. Now hundreds ofscientists study the problem. The growth in the science reflects a general public 6 with sweet-smellingbreath. 7 many dental products are primarily for maintenance of oral health, people are 8 buyingthem to ensure that their breath is pleasant.There remains much that we do not know. For example, we must match individual bacterial species tothe odors 9 they are associated. The details of the contributions of the 10 and the tonsils to badbreath are still incompletely understood. 11 psychologists actively study halitophobics. Yet, therecognition and treatment of halitosis can have 12 a person’s life and 13 .1. (A) have always been aware of (B) have always been being aware of(C) are always being aware of (D) have always had aware of2. (A) fascinative (B) fascinatory (C) fascinated (D) fascinating3. (A) for generating (B) to generate (C) generating (D) in generating4. (A) embarked (B) was embarked(C) has embarked (D) had been embarked5. (A) two phase mouthwash (B) two-phases mouthwash(C) two-phase mouthwash (D) two phases mouthwash6. (A) bacteria (B) area (C) subject (D) concern7. (A) However (B) If (C) Although (D) Despite8. (A) certainly (B) certain (C) certainty (D) certain about9. (A) which (B) that (C) with which (D) for which10. (A) nasal passage (B) nose passage(C) nosal passages (D) nasal passages11. (A) A few (B) Only less (C) Not less (D) Only fewer12. (A) profound effects among (B) a profound effect on(C) a profound effect among (D) profound effect on13. (A) relation (B) relations (C) relationship (D) relationships