Restaurant: You are in a trip in London, you are the only one who know how to speak in English, the rest of you only speak spanish, you want to order for all your friends, but the waiter made a mistake with one order and you must solve it.
Travelling: you are lost in a foreing city, only one of you know how to speak English, you ust ask for directions to get to your hotel, and you must guide the rest of your friends, who are also trying to ask something.
At the airport: You are in the an airport in USA and only non of you knows English, you lost your flight and yo need to solve the situation, try to ask help to someone.