用适当的短语或句子补全对话.(10分)
A: ______________________________,is this your notebook?
B: ______________________________.Mine is here.
A:Do you know whose it is?
B:Oh, _________________ Sonia’s.
A; She isn’t here.
B;Please______________________________ 2679381.
A:OK. ______________________________
B: You are welcome.
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