D'après le site: http://www.teachingenglish.org.uk/activities/a-shopping-role-play
Matériel:
http://www.teachingenglish.org.uk/sites/teacheng/files/shop_a.pdf
http://www.teachingenglish.org.uk/sites/teacheng/files/shop_b.pdf
http://bogglesworldesl.com/bank_roleplay.htm