题目内容：

根据短文内容从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

W: Hi, John.

M: Hi, Lucy,  51

W: Yes. I’m required to tell a story in English before the lesson begins.

M: Oh, I see.  52

W: You’ re right. I need to practice on the stage before they all come.

M:  53

W: Yes, here, in my pocket… Oops, where is it?

M: Don’t worry.  54

W: …No, not in the bag, either. I’m afraid I left it at home.

M:  55

W: Aha! It’s just the key to the classroom! Thank you so much.

A．Glad to see you.

B．What’s the story about?

C．What’s that around your neck?

D．Maybe you put it in your schoolbag.

E.    Do you have the key to the classroom?

F.     You’re going to school rather early today.

G.   So you want to get to the classroom earlier to make some preparation?