What was the speaker’s friend? [originaltext] A friend of mine was giving an

A friend of mine was giving an English lesson to a class of adults who had recently come to live in the United States．After placing quite a number of everyday objects on the table, he asked every member of the class to give him the ruler，the book，the pen and so on. The class went very smoothly and the students seemed interested and serious about the work that they were engaged in until my friend turned to an Italian student and said，"Give me the keys．" The man looked surprised and somewhat at a loss．Seeing this，my friend thought that the student had not heard him clearly, so he repeated，"Give me the keys．" The Italian shrugged his shoulders．Then he threw-his arms around the teacher’s neck and kissed him on both cheeks.