I am so freaked out and worried about my GCSE,i have about 25 days left until my first science exam which is chemistry and i have finished revising for that but ,its the holiday right now and for the whole week i haven't revised,i feel like i have let me self down,i am going to fail.Subjects like English.What if i revise and done get the grades ??? i find it difficult to revise for any tips any one plzzzz.:O Helpp