English Advanced and English Extension 1 (including exercise books, past papers and prescribed texts).
You can get away with typing your Biology notes, but there will be past papers that need doing. Maths also includes quite a bit of writing in both your exercise books and past papers, but...
IMO you shouldn't bother purchasing white-out because then you'll get used to just quickly scribbling out mistakes and rewriting what's correct. It's a waste of time to white-out your answers (especially) during examinations.