1. Avoid repeating the same word, because this word will be a repetitive word. The repetition of the word is going to make the word repeated, and the text is going to be horrible with a lot of repeated words.
2. Use correct punctuation comma and punctuation mark specially or dont you agree a text without it is harder to understand
3. U should avoid abbrev.
4. Do never generalize. It’s always a mistake to generalize in all the situations.
5. Incomplete phrases may cause
6. As recommended by C.O.E.I, do never use unknown acronyms.
7. Do not use too many exclamation points!!! Never! The text is going to sound rude and horrible!!!
8. Do not abuse of quotes. As my teacher used to say: "Who quotes everyone, don’t have own ideas".
9. Be kareful withh orthografy, notting killing the english languaje.