☆Do some further reading and report what you have learned. The following links may be of help.

1.Are ghosts real? Science says no-o-o-o

http://www.livescience.com/26697-are-ghosts-real.html

2. Do ghosts exist? Four theories on our fascination with apparitions

http://www.theguardian.com/commentisfree/2014/oct/13/do-ghosts-exist-apparitions-afterlife

3. The top ten reasons why people fear ghosts

http://www.hauntedamericatours.com/toptenhaunted/TOPTENREASONSTOFEARGHOST.php

4. Ghost culture in China

http://traditions.cultural-china.com/features/ghost/

5. Religious beliefs about ghosts

http://people.opposingviews.com/religious-beliefs-ghosts-6141.html 

6. The creepiest ghost and monster stories from around the world

http://www.npr.org/blogs/codeswitch/2014/10/24/358555307/the-creepiest-ghost-and-monster-stories-from-around-the-world