switching

"The loud construction outside caused a major disruption to my online class. "

"My friend told me there was something in the box, but I didn't know what it was yet. "

"The students walked quickly to their classrooms before the bell rang. "

"She mentioned that she had a doctor's appointment this afternoon. "

"Her stubbornness prevented her from admitting she was wrong, even when presented with evidence. "

"The specified dress code for the party included a formal gown and black tie. "

"He behaved unreasonably."

"My family has a different ideal for my future than I do. "

"Suddenly, the heavens opened and we all got drenched."

"I want to switch this red dress for a green one."

"It is generally known that the Earth is round."

"All in all, it was an even exchange."