27. Like so many politicians, he had a greedy and an ________ desire for power.
(A) insatiable
(B) incompetent
(C) incentive
(D) industrious

Like so many politicians, he had a greedy and an insatiable desire for power.
像許多政客一樣，他對權力有著貪婪和永不滿足的慾望。

(A) insatiable
(especially of a desire or need) too great to be satisfied
（尤指慾望或需求）無法滿足的，貪得無厭的
Like so many politicians, he had an insatiable appetite/desire/hunger for power.
Nothing, it seemed, would satisfy his insatiable curiosity.

(B) incompetent
not having the ability to do something as it should be done
無能力的；不勝任的
He has described the government as corrupt and incompetent.

(C) incentive
something that encourages a person to do something
激勵，刺激，鼓勵
Tax incentives have been very effective in encouraging people to save and invest more of their income.
There is little incentive for people to leave their cars at home when public transport remains so expensive.
Bonus payments provide an incentive to work harder.

(D) industrious
An industrious person works hard.
勤勞的，勤奮的
She's extremely competent and industrious.

資料來源：劍橋辭典