The correct answer is the first one.
He describes Mrs. Miller's behavior as "unprecedented." By this, he is saying that, of all the parents he has ever known, her behavior is unusual, singular, or unique.
Quite simply, it is strange that she would allow her daughter to run around town with a strange man. Mrs. Miller's behavior is more than silly -- it is downright unheard of.
It would be the level of the river rose last. I belevie it is intransitive but i could be wrong.
The best title to the excerpt above that also summarizes the points provided is:
<span>the importance of getting adequate sleep at night
</span>
The situations presented are related to the importance of getting enough sleep for adults and adolescents. The advantages and disadvantages of having ample hours of sleep at night are also highlighted.
For example, indirect characterization describing a protagonist might read, “John snapped at the man without warning,” whereas direct characterization would say simply, “John was short-tempered.”
