听录音，补全对话中所缺的单词。
Tom: Hi, Lucy! Here are some pictures of my family.
Lucy: Wow! They are so beautiful. Who’s this _____ man on the _____?
Tom: My uncle. He’s a _____.
Lucy: Oh, cool! What about that boy _____ the tree?
Tom: My brother. He’s a _____ boy.
Lucy: He looks cute too. Tom, when did you take these pictures?
Tom: Last _____ vacation, six months _____.
Lucy: Where did you go then? Guangzhou?
Tom: No, we went to Hainan. We went there by _____.
Lucy: What did you do there?
Tom: We went _____ in the sea and _____ fresh seafood.
Lucy: Sounds great.
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