根据对话内容，将符合对话情景的句子写在对话的空白处，使对话恢复完整。其中有两项是多余的。
Robin: Leo, do you know Frank?
Leo: Yes, 1_____Robin: Does he look like you?
Leo: 2__ Also, I have brown hair but he has blonde hair.
Robin: 3
Leo: Yes, he is. He's more athletic than me.
Robin: Do you like sports?
Leo: 4_ But he plays volleyball and basketball too.
Robin: Is he a good student like you?
Leo: Yes, he is．5
A.I don't know him.
B.No, he's taller and thinner than me.
C.Is he athletic?
D.Yes, we both play soccer.
E.He is more serious than me about schoolwork.
F.He is my good friend. No, he isn't.