根据对话内容,在空白处填入恰当的句子，使对话完整、通顺。

A：Hi, Jack. ?

B：I'm fine, thanks. ?

A：No, it's Emma's. My dictionary is in my schoolbag

B：OK. Can I borrow(借)it?

A：Yes. Er…It's not in my schoolbag

B： ?

A：I don't know.

B：Is it on your desk?

A： .

B：Is it in the bookcase?

A：Er…Yes, it is. Here you are(给你).

B： .