摘要：A∶Look the picture. Where is the pencil-box? Is it the desk? B∶Yes, it is . A∶What’s that the pencil-box? B∶It’s a pen. A∶Is the light the pencil-box? B∶Yes, it is. A∶Where’s the football? B∶ the desk. A∶Look, what is it? Is it yellow? B∶No, it’s black white. A∶Can you find the bag? B∶Oh, look, it’s the desk, Is it ? A∶No, it mine. It’s Li Lei’s.

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