Please choose the correct ending to complete the given sentence: Travel: [header] How to kill time at boston logan international airport [title] Plan in advance, and pack your carry-on bag with items from home. [substeps] Bring your mp3 player to listen to tunes. Use your laptop to get work done, sign up the free wireless internet access (wifi) and surf the web, or watch a dvd.

Ending1: Look for a group bus to get to boston logan airport. Look into the washington international airport for a group bus ride. Ending2: Bring a book or e-reader to catch up on your leisure reading or homework. Pack a deck of cards for an impromptu game of solitaire, or be social and play with a stranger or your travel mates. Ending3: Take a taxi ride, a bus, a ferry, or a train. If you are driving, always have enough room. Ending4: Pay attention to the trains and bus schedules. Every morning, check up and make it a day before opening the doors on your bus, ferry, subway and train.

Answer format: ending1/ending2/ending3/ending4