Know different ways of expressing Surprise in diverse contexts.
Informal: You're kidding! I can't believe it.
Formal: Unbelievable! I'd never have guessed.
Informal
That's awesome.
British
American
That's incredible!
British
American
You're kidding!
British
American
You don't say!
British
American
Are you serious?
British
American
Formal
That's a surprise.
British
American
You would not believe it.
British
American
What a surprise!
British
American
Oh really? When?
British
American
I'd never have guessed.
British
American