4.A.Let me see. B.I'll do that. C.Thank you.
3.A,Good idea. B.Not at all. C.Here you are.
2.A.You're welcome. B.I'm fine. C.It doesn't matter.
1.A.On the desk. B.Quite good. C.About English.
1.情景反应根据你所听到的句子,选择恰当的应答语。(5分)