In this exercise, I ask you a question that translates into <em>Do you write me a letter? </em>So me is the indirect object pronoun that matches the first person singular. An Indirect Object Pronoun is a person that receives the action of a verb indirectly. Its purpose is to tell you <em>to whom</em> or <em>for whom</em> something is done. So we need to give a response to this question using the indirect object pronoun that matches the second person singular, which is te. Finally: