3个填空

myishhUID: 3531334

There are simply no _____ for buying stock in certain industries since rapidly changing environmental restrictions will make a profitable return on any investment very unlikely.
A incentives
B arrangements
C explanations
D conditions
E procedures

完全找不出空格与哪个选项相对应，但是肯定是有同反对应的。

The concept of timelessness is paradoxical from the start, for adult consciousness is _____ by the awareness of duration.
A intrigued
B repelled
C measured
D accelerated
E permeated

看了答案解析，但还是没看懂

If duty is the natural outgrowth of one’s _____ the course of future events, then people who are powerful have duty placed on them whether they like it or not.
A understanding of
B control over
C involvement in
D preoccupation with
E responsibility for

木漾UID: 3658718

我在做最后一个题，我也错了。但是我现在觉得duty已经与后文的duty对应，那么powerful就需要对应。。。那就只能是control over