-Excuse me . Could you tell me the way to the nearest post office ?

- _______ straight on and you’ll see cinema on your right . Then the next building will be the post office .

A．When going     B．Going       C．If you go               D．Go

---Excuse me．Could you tell me the way to the nearest post office?

---______ straight on and you'll see a cinema on your right．Then the next building will be the post office．

1. A.
   When going
2. B.
   Going
3. C.
   If you go
4. D.
   Go