IELTS Writing Common Mistakes

[petryworn]

Hi guys, what do you think are the common mistakes that must be avoided by test takers when it comes to the writing section? Can you share your experiences? I'll start with the ones pointed out in this article http://www.jroozreview.com/ielts-writing-mistake/

[rhane]

well, I know my number 1 common mistake is the first one stated. argh.