The Selectivity Exam has 3 sections: Use of English (Grammar), Writing a Composition (Essay) and Comprehension Questions. Here you can practice each area separately. There are also full exams with answers in the exams section.
Practice Use of English grammar exercises.
Practice now →Practice writing compositions and essays.
Practice now →Full practice exams with answers.
Practice now →Selectividad.Info covers all communities and subjects. You will need to register your email to use many of them, but they often have a lot of useful information and many exams and notes to download.