Ask the students to label the parts of their peer's letter and to make suggestions. Could anything more be done?
You could link up with another class in the school. Remember to ask them to reply saying yes or no. Sometimes letters to local newspapers are used to thank people who helped find a lost dog or help after an accident; but who did not leave their names.
Always use your best and clearest handwriting. Give some examples of what you enjoyed best about the day? A naughty girl had broken into his home, eaten his porridge; broken a chair and then gone to sleep on his child's bed. Firstly, although you mentioned that the system has recently been updated, I wondered whether we might be eligible for a discount on any future upgrades.
Ask your students to take out their pencils and erasers. Help them to correct their pencil grip, and guide your students by pointing to the tracing lines.
Sometimes people are so interested in a letter, which has appeared in a magazine that they want to express their opinions. A major issue is recycling and energy conservation.