We need only 400 words. The writer should use only the documents and references attached (NO EXTERNAL REFERENCES SHOULD BE USED). attached are the assignment itself. The instructions for assignment very important. The unit 1 and unit 2 and their corresponding chapters which are chapter 1 and chapter 5 also the both units including links for extra reading. so the writer has to read all attachments very carefully and make the 400 words according to instructions mentioned in (instructions for assignment Winword file) thank you and have a great day.