A. Choose A, B, C or D for the correct answer The following dialog is for questions 1 to 3. Ella: Hi, Robi. Thank you for your birthday party invitation Robi: Hi, Ella. My pleasure. So, you are coming to my party, aren't you? Ella : Certainly! Besides, I won't miss a chance to meet our old friends. Robi : Great! They will also be happy to meet you. Anyway, you should prepare yourself. Ella : Why should I? Robi : Well, I'd like you to play the piano and sing. I know you have a beautiful voice, Ella : O.K., no problem. Robi : Thanks. 1. Who are talking in the dialog? A. E-pals B. Siblings Friends D. Relatives C.​