I am a student studying in 12th grade . I am a premedical student and ought to become a doctor in my near future , if god wills. I need to improve my vocabulary for MCAT . Its English portion has MCQ's that come from 880 words list given in the syllabus. I've got 12 months for the preparation so i am taking help of this website if it could do any good to me that will be really appreciating.