补全对话，每空一词。

　　A：Excuse me,madam．Could you please tell me 　　1　　 to get to the Children's Hospital?

　　B：　　2　　,I don't know．I'm new here．Please ask that man．

　　A：Excuse me．sir．Could you tell me the 　　3　　 to the Children's Hospital?

　　C：Sure．　　4　　 along the street．At the end of the street you'll see 　　5　　．

　　A：Thank you very much．

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2．________

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5．________