Dear Editor,<br /><br />I am emailing<br />1. to managers that I am on duty today (as&nbsp; their supervisor)<br />2. to&nbsp;all stores&nbsp;to announce the last day of promotion. is that better to say thank&nbsp;you for participating? or promoting? or&nbsp;just the last day?<br />3. to&nbsp;my boss that the safe was installed.<br /><br />Please correct my writing. Thank you!&nbsp;