By Writing styles, Formal letters

Hello all. I am new here and I hope someone who's native in Eng. can help me. (ASAP) I need to turn this in to my boss by tomorrow. This must be a formal invitation letter. Please check my grammar and also my writing style (I know it's really bad) Thank you in advance Dear Sir or Madam, With...

Guest, You need to state to your instructor that those words are your words, and that you did not copy those words from any other source. Plagiarism is usually easy to spot. We all have our own unique writing styels, just like our own unique fingerprints. When the writing style changes, then...