情景对话，根据对话语境完成对话。

(Ann is our monitor. She is talking to Bob.)

Ann=A   Bob=B

B: Hi, Ann, you look unhappy. ?

A: Our English teacher Mrs. Li is ill and now she is in hospital.

B: . What's the matter?

A: She has a terrible stomachache.

B: ?

A: Since 3 days ago. She is always around us before exam. She is too busy to see the doctor. We'd better go and see her tomorrow.

B: OK. ?  

A: Sure. Go down Jiankan Road and then turn left. The hospital is next to Jinsanjiao Restaurant.

B: ?

A: The No.9 bus or the No.2 bus.

B: OK. See you tomorrow.

A: See you.