It is certainly useful to enroll in remedial classes, and you can quickly master the answering methods of language understanding through the teacher's explanation. But the key lies in yourself, and the teacher mainly guides you to learn. The point is that you can consolidate and improve relevant knowledge points through certain exercises.
There are a lot of special exercises on speech comprehension in the political examination. After you have mastered certain theoretical knowledge, you can practice this part of knowledge intensively.
If you have any questions, please ask questions to China Political Administration Examination Platform and China Political Application Preparation Platform!