Read the following sentences from "Forbidden Fruit."
I was all prepared to divulge my sister's crime, but I realized that this was not a proper time
for my exposure. Nevertheless, I looked at my sister from time to time and pretended I was
going to tell. I even opened my mouth but said something else instead. As soon as I opened
my mouth, she dropped her eyes and bent her head as though expecting a blow. I
discovered that keeping her on the verge of exposure was even more fun than exposing her
right away possibly could be.
Which of the following words best describes the speaker's tone?
