Yet another which may be considered inappropriate.
Cast: Narrator, French Person, Storekeeper, Border Guard
Narrator: This man (indicate French person) wanted to learn English so that he could go to the US to do some shopping. So he went to a store and bought a radio (transaction made with the shopkeeper.) He listened to it all the time until finally when he thought that his English was good enough, he went to the border.
Border Guard: Where are you going, Sir?
Frenchman: (Crackles a response, like radio with bad reception.)