Honestly, you don't really have much time so mission 1400+ would make a great effort to make your score high But if you don't want to spend money on it, pass the grammar course in classroom and student notes with transitions guides on sat gamified youtube channel Use aniko and do your study plan, if you run out of questions you can either use an official question Bank or pass courses from penguin sat (really helpful) John explained some of it on his second channel so check it