Look at these sentences. When do we use so to reinforce an adjective? When do we use such?

That's so lucky!

It's such a bad idea!

Complete these sentences with so or such.

1 That's... an interesting book!
2 You're... clever!
3 That meal was... delicious!
4 He's... a nice person!
5 Don't be... annoying!

Proszę o szybką odpowiedź, daję naj :D​