Which sentences use antonyms to hint at the meaning of the bolded words? Check all that apply.

The dog cowered and hid behind the couch during thunderstorms.
Most of the house was destroyed by the tornado, but the kitchen remained intact.
He was extravagant with money, buying everything in sight whenever he had the means.
Performing onstage caused him discomfort; he felt comfortable staying out of the spotlight.
The opportunity didn’t last long; it quickly dwindled, or went away.