Depends on the subject, but it shouldn't be too hard if you keep on top of your revision. Also, focusing on grade 8-9 questions can be really useful too since it gives you an idea of how to answer the more difficult questions so you can get a higher mark. CGP have their own workbook dedicated to grade 8-9 questions for subjects like maths and the sciences, and completing past papers helps too.
Depends on the subject, but it shouldn't be too hard if you keep on top of your revision. Also, focusing on grade 8-9 questions can be really useful too since it gives you an idea of how to answer the more difficult questions so you can get a higher mark. CGP have their own workbook dedicated to grade 8-9 questions for subjects like maths and the sciences, and completing past papers helps too.