Mr. Liu is very ______ with his students as he always tries to make his classes lively and interesting.
The professor was so ______, hardly anyone came to class.
Jake’s passed his exams. We’re going out to ______.
We couldn’t understand: what could ______ his sudden change of mind?
I didn’t mean to break your vase—it was just ______.
He was breathing ______ after the relay race.