11. A human's eyesight is not as ________ as that of an eagle.

　　A) eccentric

　　B) acute

　　C) sensible

　　D) sensitive

　　12. It is ________ that women should be paid less than men for doing the same kind of work.

　　A) abrupt

　　B) absurd

　　C) adverse

　　D) addictive

　　13. Shoes of this kind are ________ to slip on wet ground.

　　A) feasible

　　B) appropriate

　　C) apt

　　D) fitting

　　14. We'll be very careful and keep what you've told us strictly ________.

　　A) rigorous

　　B) confidential

　　C) private

　　D) mysterious

　　15. The members of Parliament were ________ that the government had not consulted them.

　　A) impatient

　　B) tolerant

　　C) crude

　　D) indignant

　　16. Some American colleges are state-supported, others are privately _______ , and still others are supported by religious organizations.

　　A) ensured

　　B) attributed

　　C) authorized

　　D) endowed

　　17. The prison guards were armed and ready to shoot if _______ in any way.

　　A) intervened

　　B) incurred

　　C) provoked

　　D) poked

　　18. Many pure metals have little use because they are too soft, rust too easily, or have some other _______.

　　A) drawbacks

　　B) handicaps

　　C) bruises

　　D) blunders

　　19.It was ____ that the restaurant discriminated against black customers.

　　A) addicted

　　B) alleged

　　C) assaulted

　　D) ascribed

　　20.The medicine ____ his pain but did not cure his illness.

　　A) activated

　　B) alleviated

　　C) mediated

　　D) deteriorated