----I am going to Qingdao and stay there for a week.-you are there would you please b

问题补充：

----I am going to Qingdao and stay there for a week.

---- you are there, would you please buy some books for me?

A. If

B. While

C. Since

D. As soon as

答案：

A. If

(答案→)B. While

C. Since

D. As soon as

解析：If是否,如果;While然而,当……的时候；Since自从……以来；As soon as一……就……。句意：我要去青岛，并在那儿呆一个星期。——当你在那儿时，你能给我买几本书吗？结合语境可知选B。