选择合适的单词补全对话,将其序号填在横线上。 A: Amy! Let’s look at my 1. photo (照片). B: OK. Wow, how nice! Who’s this 2.? A: He’s my brother. B: Cool. Who’s this woman (女士)? A: She’s my 3.. B: Your mother is beautiful (漂亮的). A: 4. you. B: Who’s this girl? A: Guess (猜一猜). B: Is she your 5.? A: No, it’s me. This is my sister. And this is my dad.