Use BBC Bitesize to help self test and quiz yourself.
Remember you have studied, Jekyll and Hyde, Macbeth and Lord of the Flies
http://www.bbc.co.uk/schools/gcsebitesize/english_literature/
And here is the link for the Power and Conflict Poetry cluster you must know!
http://www.bbc.co.uk/schools/gcsebitesize/english_literature/poetryconflict/
And for GCSE English Language click hereĀ https://www.bbc.co.uk/education/examspecs/zcbchv4