After the president made an official announcement, she expressed her_____ opinion.

The students were ________ over the ________ problem，listening to the teacher with a ________ expression on their faces.

It was a really ____ experience. Afterwards everybody was very ____.

My niece cares more for new clothes than anything else in the world, so she is very _______ about what she wears.

---You shouldn't have said that．Look! She is getting _____． --- But I meant no harm．