How mush money does the man want to change?

How mush money does the man want to change? A.$100. B.$200. C.$300.

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What happened to one of the four birds?

What happened to one of the four birds? A.It was dead on the way to London. B.It

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听音频,选择正确答案.

听音频,选择正确答案.A.Good idea. B.Thank you. C.Yes, it's very hot.

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