If you want to practise, here you have a game!
What are they wearing these football players?

http://www.learnenglishkids.britishcouncil.org/en/fun-games/match-the-kit

Here you have some interesting links to do different halloween activities. Enjoy yourselves!!

http://www.theoworlds.com/halloween/

http://www.kraftrecipes.com/assets/pdf/kids/halloween/pumpkin_carving_guide2.pdf