6. The passage claims that the "watchdog at work" (highlighted portion) in the outside world caused the main character's speech to be:
I. conversational.
II. restricted.
Ⅲ. unnatural.
Your Answer is
Correct Answer is H
Explanation
line 83 clearly mentioned her words became formal, so "conversational" (everyday, colloquial, conversational) is wrong; while "carefully chosen" and "artificial" can correspond to "restricted" and "unnatural" ;