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: .