Go and see sun's. The outlines are all in English, especially the argu section. I think the outline is not very good, not detailed enough, too formal and totally unacceptable.
Wei is very liberal. It's really divergent to see him solve the issue problem. Of course, you still have to choose. Pay attention to your contour.
I think you can recite Sun's toolbox, which will easily improve your language quality. Reciting for an hour every day for a month will definitely have an effect and a good idea, which is directly related to gre composition.