First, please read the instructions. he say i need to work on 1. Issues with par

First, please read the instructions.
he say i need to work on
1. Issues with paragraph (idea) development. Please try to maintain an overall paragraph length of 6-8 sentences with the longer preferred
2. Issues with sentence variation (variety) detected. Sentence variety is defined a better mix of short and long sentences throughout the paper instead of the same static length and tone.
3. Issues with repetitive word choice and/or phrasing. In some instances, either back-to-back sentences may start with the same word choice or phrasing, or similar word choice/phrasing is used in close proximity.