填空补全对话
A：__________ I __________ in?
B：_________ _________, please.
A：_________ I _________ a _________?
B：Yes. This ________ is ________ you.
A：May I ________ a ________ for ________?
B：________. Here you ________.
A：________ ________.
A：_______, Miss Li.
B：Goodbye.