对比描述：but连接的转折句 — 英语情景题

情景对话：Sam 在小区里遇到新邻居 Lily，两人聊起各自的外貌，请选择合适的句子补全对话（每空一词）。 Sam: Hello! I'm Sam. I have short hair, (1)________ my eyes are big. Lily: Hi, Sam! I'm Lily. My hair is long, (2)________ my sister's hair is short. Sam: Really? What does your sister look like? Lily: She is tall and thin. Her face is round, (3)________ her nose is small. Sam: Cool! We look different, (4)________ we can be good friends!