1. Make a study plan: First, you need to make a detailed study plan, including daily study time and weekly study goals. This will help you manage your time better and ensure that you have enough time to review for the exam.

2. Choose the right courses: When studying in a vocational school, choose those courses that can help you improve your college entrance examination results. For example, if the university you intend to apply for requires students to have a good English level, then you should choose English courses.

3. Use online resources: There are many online resources that can help you improve your learning efficiency. For example, you can use the online learning platform to review and preview the course content, or take an online mock exam to check your learning progress.

4. Attend remedial classes or tutors: If you find that you have difficulties in some subjects, you can consider attending remedial classes or having tutors. They can provide personalized teaching to help you solve problems in your study.

5. Keep a positive attitude: Last but not least, you need to keep a positive attitude. Learning is a long process, and you may encounter many difficulties and setbacks. However, as long as you keep a positive attitude and make unremitting efforts, you will certainly achieve your goal.

Generally speaking, studying hard in vocational schools and being admitted to universities requires you to have clear goals, good study habits, effective study methods and a positive attitude. Only in this way can you stand out in the highly competitive college entrance examination and realize your college dream.