Complete the dialogue with questions in the past perfect. Mania: You were so angry when I saw you last night Where had you been ? Tiberius: I had been to the circus. Mania: Did you see the Emperor? Tiberius: No, I didn't. When he arrived, I had already left. Mania: Why ........................? Tiberius: Because I had made a gladiator angry. Mania: How ...................... the gladiator angry? Tiberius: Because I had shouted at him. Mania: Why .......................... at him? Tiberius: Because he had gotten blood on my toga. Mania: How .....................? the blood on your toga? Tiberius: A lion had attacked him!