1. The magnitude of the development was apparent to the architects.
　　[A] courage [B] great size [C] diminution [D] opposition

　　2. Desert mammals also depart from the normal mammalian practice of maintaining a constant body temperature.
　　[A] measuring [B] inheriting [C] preserving [D] delaying

　　3. The man neglected to file his income tax and therefore had to pay a fine.
　　[A] hoped [B] failed [C] promised [D] refused

　　4. Although most birds have only a negligible sense of smell, they have acute vision.
　　[A] faulty [B] negative [C] minimal [D] condensed

　　5. Mr. Wang was determined to remain neutral.
　　[A] untroubled [B] unhurried [C] unmarried [D] uncommitted

　　Keys: BCBCD