1 You can try to do some rare questions to find the law of the problem. Comparing the answers, we will find that the question is actually a clever combination of several simple questions, and it will be very fulfilling to analyze the answers step by step.

2. Is it too frustrating to find out why you are not interested? Encouragement from people around you is also very important. Even if you do something wrong, you should encourage and praise your progress, so that learners can have a sense of accomplishment and joy.

3. Find a lot of study partners.