---When shall we leave for Shanghai?

---We won’t 　　　 we have visited all the places of interest in Nanjing.

--Excuse me, which is the way to the post office?

--Sorry, I don’t know .You can ask the policeman over there.

--________________

A. How lucky! 　　　　 B. It’s a pity. 　　　　 C. Thank you all the same.

--Excuse me, which is the way to the post office?

--Sorry, I don’t know .You can ask the policeman over there.

--________________

A. How lucky! 　　　　 B. It’s a pity. 　　　　 C. Thank you all the same.

---When shall we leave for Shanghai?
---We won’t 　　　 we have visited all the places of interest in Nanjing.