— If you have any trouble , be sure to call me .—         .

 —______ How can we get to the Five-star Hotel? —Go straight ahead till you see the tall building at the end of the road.—Thanks very much.

—______, can I smoke here?—No, you can’t, Look at the sign. 

---How did you find your trip to America, John?---_________．

—How did you like last night’s play?—_______.Pity you missed it.