补全对话
在空白处填上适当的词（可能是单词，短语或者一句话），使对话内容完整合理
A: You look excited.小题1:____？
B：My cousin has won a million dollars in the lottery.
A：Wow!__小题2:___
B：I'm not sure. Maybe he will put a half in the bank and give the rest to the medical research.
A：That sounds nice. But if I were your cousin, I would 小题3:_. As you know a terrible flood(洪水)happened in Dandong. Lots of people were homeless. _____小题4:_____
B: Yes, that's a good idea .They really need help.
A: What would you do if you had lots of money?
B: If I had a lot of money, I'd ____小题5:_________.I like travelling.