Criteria
Excellent
Acceptable
Not Acceptable
Organization and structure
Grammar and spelling
Content
Capitalization and punctuation
Length

Maybe there are some aspects you should be careful. Do not forget to answer everything that is asked and mention all the points that are required. Not answering or missing information will take points away. Your writings seem to be improved, unfortunately is not perfect yet. There are some points that you are forgetting about and checking the grammar structures can help you make fewer mistakes the next time. Very good! Your writing is now really acceptable. There is always something that can be corrected but you are certainly answering what is being asked and you have also paid attention to the topic. Congratulations!