Please choose the correct ending to complete the given sentence: Education and Communications: [header] How to write a letter to your teacher [title] Choose a card or paper that you think your teacher will like. [step] You can write your letter on a premade card or on a white sheet of paper. If you're using a card, pick one that makes you think of your teacher.

Ending1: Test the card out a little in advance so that the recipient will be able to read your letter. [substeps] You can buy electronic or microchip test designs to test your own handwriting. Ending2: [title] Write a few lines in your favorite card or letter. [step] Consider using a clear and descriptive couple lines to let your teacher know that you like it. Ending3: [title] Send your letter or paper using a typed or scratch-off format. [step] When writing a letter, a typed printing will help the letter stay legible with its body shape and clarity, while scratch-offs may make it more difficult to look at the letter. Ending4: [substeps] Ask your parents or guardian if they have any cards you can use. They may also be willing to take you shopping for a new card.

Answer format: ending1/ending2/ending3/ending4