Function: asking for directions (expression relating to getting to a place)Where is the post office?Post office1. Where is the Post office ?( 方位介词)Post officeon Bridge StreetBankbeside the bank / next to the bankon the left of the bankPost officeBank Hotelbetween the hotel and the bankPost officeLibraryPark in front of the library across from the parkBridge Street2. Showing the way Go straight. / Go ahead. Turn right / left.Turn right / left at the second turning. It is on the right / left.1. Co