Please choose the correct ending to complete the given sentence: Food and Entertaining: [header] How to use taxis [title] Stand to the edge of the street, and look for an unoccupied cab. [step] When you're ready to hail a taxi, stand at the edge of the sidewalk away from oncoming cars. Make sure you're at a spot where cabbies can see you, like at a street corner with great visibility.

Ending1: [substeps] The cabs should have fewer drivers and lower windows. You should also close the doors to increase the visibility. Ending2: If you make it easy for drivers to see you, you will hail a taxi faster. [substeps] Stand on the side of traffic moving in the direction you want to go. Ending3: [title] Raise your hand and wait until the cab draws up to the street. [step] As soon as the driver approaches you, raise your hand and look away immediately. Ending4: After 5 minutes, ask a taxi driver to open the door. Once you get in, buckle your seat belt so it goes slack.

Answer format: ending1/ending2/ending3/ending4