Question

It is a matter of sorrow that l am undone (changinto an exclamatory sentence

Answer 1

Alas! I am undone.. (Alas - It is a matter of sorrow that)

or

Oh no! I am undone.. (oh no - It is a matter of sorrow that)

since Hurrah - it is a matter of joy that

Answer 2

Alas ! I am undone !

I think it is appropriate