--Could you tell me how I can get to the nearest park?
--______ down this street and turn left ______ the second crossing.                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                        

A．Go; in

B．Go; at

C．Going; on

D．To go; of