Here is a great story which you could use for your classes. It is a story about a 92 year old woman called Pauline Jakoby who refuses to give money to a robber and instead tells him about Jesus. Here is the script ( pauline-jakoby.doc) and adapt for your own purposes (ie. gap-filling).
The video has great vocabulary for a lesson on crime and punishment OR it contains some interesting tenses including present perfect continuous. It would also be a good comprehension test for lower levels to see if they pick up the gist of a story.
here is the video: