Respond to simple statements

Responding to good news: that’s good news! Congrats! Good for you! Good luck! That sounds nice/fun/interesting/amazing! Etc.

Responding to bad news: Too bad, That sounds terrible/horrible/tiring/awkward, so bad, that´s terrible/bad, good luck next time, I´m (so) sorry, I feel so bad for you, etc.

Neutral comments: I see! Wow! Oh! Ok.