In addition to this links I have already provided, check out these new ones. These sites are for students who are interested or are doing an IELTS or EAP type of course. Of course, that does not mean other students can’t use these, these lists are great for any student wishing to expand their vocabulary range.
English Vocabulary Exercises
This a a great site that helps you test your vocabulary range. It provides excerises on both “general” English and “academic “English”. You can choose from any of their Sublists and complete the corresponding exercises.
This website is a site for anyone who is studying for a language exam such as IELTS, TOEFL, TOEIC, CAE, FCE, KET, PET and others. The provide FREE practice tests relating to the English exam of your choice.