从Ⅱ栏中选出Ⅰ栏正确的答语。

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.