补全对话（每小题1分，共5分）

Dave：Can I ask you some questions, Sally?

Sally：Sure! What’s up?

Dave：  小题1: 

Sally：Yes, it’s a little far.

Dave：  小题2: 

Sally：First, I walk to the bus station and then I take the bus.

Dave：How long do you spend on the bus?

Sally：  小题3: 

Dave：Do you need to walk after you get off the bus?

Sally：  小题4: 

Dave：How many students in your class take the bus to school?

Sally：  小题5:

Dave：Thanks a lot.

专理脾肺气滞的药物是（）

A.香附

B.木香

C.陈皮

D.乌药

E.沉香