When the other people posted the comments in my post, they help me to know the problem of my post. For example, when I missed gammar, capital, and spelling , they showed my problems through their comments.Then, I could change my post contents and I could develop my writing skills. Also, when the other people sympathized my post contents, I felt so happy. Therefore, I could communicate with them through comments.
2) What have the comments I have posted on other blogs taught me about writing?
When I read the other people's post comments, I could learned their writing skills and develope my grammar skills. Also, I could find their mistakes ,and I told them what they have problems in their posts. It helped me to communicating with them, and I could improve my writing skills.Therefore, leaving a comments is helpful to each others.