Please choose the correct ending to complete the given sentence: Relationships: [header] How to surprise your girlfriend [title] Write a love letter. [step] As convenient as e-mail and text messaging is, hand-written love letters are far more sentimental. Letters are often more romantic and thoughtful.

Ending1: Make sure you're writing a classic letter to your sweetheart. [title] Reach out to your girlfriend directly and ask her how she's been. Ending2: For instance, if your girlfriend runs off to work earlier than you expected, call her to let her know. Then, send an e-mail that says, " just wanted to let you know i love you. Ending3: If you feel awkward saying these words out loud, your girlfriend will appreciate hearing them on paper. [substeps] If you wear a certain type of cologne, add a spritz to the paper before you mail the letter. Ending4: Think of these as a great way to start a fun first date. [substeps] When you send a letter, include your girlfriend's name, along with your favorite song, or your dream destination.

Answer format: ending1/ending2/ending3/ending4