Ⅰ Ⅱ
⑴Open your books, please. A. No, thank you.
⑵Don't sleep here. B. Yes, Miss Li.
⑶Where's the egg? C. No, it isn't.
⑷Is this your ball? D. I'm sorry.
⑸Is Bobby behind the tree? E. It's in the box.
⑹Would you like a pie? F. Yes, he is.
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