1. Title: Write in the center of the first line. Write down and send a small card notification.

2. Address: write the name or title of the notified person or the company name. Write it at the top of the second line. You can write all the small class students.

3. Text: Start a new line and write the text in two blanks. Then start writing specific content.

4. Signature: written on the lower right of the text, one with signature and one with date. The format of the notice includes title, title, body and signature.