.---How did you know the surprising news? ---I happened _______ the event then.
He told me that in the following days there were other changes, even more _________.
–Did you enjoy yourself yesterday? --Yes. As you saw, ____ party went on in ____ most pleasant atmosphere.
— Sorry, I made a mistake again. — _______. As long as you practice more, you’ll succeed one day.
Madame Curie is believed _______ radium.
Having taken our seats, _______.