Please choose the correct ending to complete the given sentence: Travel: [header] How to travel for less [title] Scour the internet for travel sites that offer comparisons of flight costs. [step] On most of these sites, you can sign up for email or text alerts when a lower fare is available for your desired destination. [title] Be willing to fly stand-by.

Ending1: [step] If your destination is nearby, get there right away. If you drive and are really concerned about a private drive, book flights by a hotel on your own. Ending2: [title] Use a credit card that will earn you frequent flyer miles with every purchase you make. [step] Put all your purchases on that card; your frequent flyer miles will add up fast. Ending3: [step] It's not the biggest job, but it pays to consider the risks of being in the air for a while. Once you decide to book for less, you'll likely find you get more free travel. Ending4: [step] Countries such as australia, ireland, and south korea often offer much cheaper tickets for travelers who are willing to stay out of the airport. Not everyone will get caught during departure, so be prepared.

Answer format: ending1/ending2/ending3/ending4