"Exhilarating" is an adjective that means "making one feel very happy, animated or elated." Tedious is an antonym, it has the opposite meaning, which is boring. Illuminating and interesting both sound similar to exhilarating, but they refer to growing lighter and gaining or seeking information. And when one is happy, animated or elated, one is not usually numb, but feels everything. So "thrilling" is the best answer, as it refers to happiness and excitement. 

"Inveterate" is an adjective that means either "having a particular habit, activity, or interest that is long-established and unlikely to change," or when describing such a feeling or habit, "long-established and unlikely to change." So, we need to pick out an answer choice that means something like "unlikely to change." "Incurable," an adjective that when used of a person or behavior can mean "unable to be changed," is the answer choice closest in meaning to "inveterate," so "incurable" is the correct answer.

“Contaminated” means infected with something. To provide further help, “prohibited” and "forbidden" are synonyms and both mean banned; “forced” means made to do something; “measured,” in the context of this question, means deliberate and careful.

"Conventional" is an adjective meaning "used and accepted by most people: usual or traditional," "of a kind that has been around for a long time and is considered to be usual or typical," or "common and ordinary: not unusual." So, we need to pick out an adjective that means something like "usual" or "ordinary." "Novel" and "unusual" are antonyms of "conventional," so neither can be the correct answer, but "standard," when used as an adjective, means "used or accepted as normal or average." Because "standard" is the answer choice closest in meaning to "conventional," "standard" is the correct answer.

The word "disparate" means unequal. "Unequal" is the best choice because it is a part of the definition of "disparate." Considering the other choices, "parrotlike" means having the qualities of a parrot, "insulting" means causing offense or insult, and "gregarious" means loving the company of others.

"Inert" means motionless, still. To further help you, "delectable" means delicious, tasty; "miserly" means not generous; "abominable" means monstrous, offensive; "somber" means serious and sad.

“Inert” means static or motionless, so "static" is the correct answer. None of the other answer choices are close in meaning to "inert": "visible" means able to be seen; "edible" means able to be eaten; "audible" means able to be heard; and "impassioned" means emotional.

"Inert" means lacking the ability or strength to move. If someone is inert, she is motionless or still.

If you are "obstructed," it means that you are hindered or having to deal with an obstacle in your way. So, "hindered" is the correct answer.

"Expedient" means practical but possibly immoral. The best choice is "practical" because it is part of the definition of "expedient." Considering the other choices, a "pedal" is a lever controlled by foot in order to operate something, "cautious" means showing alertness in a dangerous situation, and "quiet" means silent or not saying much.