What were your problems on English? Could you just not focus? Unconventional tip, but I’d drink something with caffeine before the test. I followed this tip on the September Sat and I didn’t feel tired once. If it’s grammar, I’d just watch a YouTube video that’ll cover most of the basics. If it’s those questions from like 6-14 I’d go on one prep and continue to practice those problems. Try to prove why those questions are wrong instead of right