He was due at the opera in about an hour and a half.

This is the man who sits in front of you at the opera.

You know David never misses a night at the opera.

You just don't attempt that at the opera and get away with it in one piece.

For weeks, all Paris talked about that night at the opera.

She was a guest artist at the Opera in the 1838-39 season.

I called last night, and they told me you were at the Opera.

He gets out at the opera, and leaves his book in the taxi.

I like to see the women's clothes, say, at the opera.

At last the opera she was with announced its departure within four weeks.