Mainly in vocabulary, words should be memorized every day. Don't be lazy. A lazy day can't make up for it in ten days.
Don't stretch the front too long, make a quick decision, and never make a two-year review plan, so you will lose the motivation to learn in the end, and it is best to get it done in 6-8 months.
Do more real questions. It's easy to meet exactly the same real questions in the exam. It is luck to meet it.
Practice typing more, write more and recite North American model essays. However, it is better to analyze the North American model essay. It is easier to get started by yourself by analyzing the key points of the model essay according to different themes. Reciting model essays is mainly for learning sentence patterns and words.
I hope it will help the students!