The hunger games

On Spanish subject we had to read a book, an optional book, and I chose "The hunger games" because some people told me that the history was interestig. Two weeks after I chose the book, I saw that there was the film on the cinemas! I couldn't trust it, I wanted to watch the film, but I was leal and till I didn't finished the book I didn't watch the film. And I think that it ws good because on this way I could see the differences between the film and the book, but there weren't many differences. Here's the trailer: