—Excuse me, could you tell me the time, please?

—Sorry, I don't have a watch with me.    — ________.

—— Excuse me, could you tell me the way to the station?

—— The station? Take the second turning＿＿＿＿＿and＿＿＿＿＿＿.

A. to left； then go straight on   B. to the left； then go straight on

C. to left； then go right forward D. to the left； then go right forward

Excuse me, could you tell me how to get to the Grand Hotel? I thought it was on this corner, but I seem to      a mistake. 

A. make         B. be making       C. having made       D. have made

—Excuse me, could you tell me where the post office is?

   —__________, but I’m a stranger here．

  A．I’m not sure    B．I’m sorry        

C．That’s righ D．I’m afraid not

--Excuse me, could you tell me the way to the British Museum?
---Sorry, I'm a stranger here.
---_______.