Although the university has a lot of spare time, it is also busy with activities and schoolwork. Learn to make plans for yourself. Set aside some time every week to calm down, such as going to the teacher or going to the library to learn English. Personal suggestions are still based on the four-level simulation questions. Ask or look up information if you don't understand.
3. Adjust your state. Perhaps for many college students, Band 4 may be their first large-scale qualification examination. I'm a little worried. However, some college students are different. Anyway, don't put too much pressure on yourself. Remember to relax yourself and adapt to the exam.