1.What do Angela and Constantine have in common?
watch the movie together!, or perhaps investigate Isabel! although I'm not 100% sure
2. What do Angela and Isabel have in common?
Angela and Isabel are twin sisters and both were psychics.
3. How does John Constantine enter and exit hell?
I believe that the devil is Lucifer, talk to him and he wants to, but the sky acts as Constantine deserves to go to heaven, for all the good he has done!
4. Would you want to visit hell?
Nothing! I hope to heaven!