Ex. 4: Write rules for email-etiquette using the prompts. Write your sentence in the correct box.
1) correct / sure / message / your / grammatically / make / is / and / is / well-written
2) clear / subject / write / line / a
3) add / write / your / closing / a / name / and / respectful / full /
4) teacher / your / address / formally
5) message / your / and / to-the-point / keep / short