Let nature take its course and listen carefully to make up for the shortcomings. Slowly, you will find that your grades have come up. Don't think too much. Practice makes perfect.

Generally speaking, the gap between college entrance examination results is literature comprehensive and comprehensive management. Chinese, English and mathematics are generally unable to open the gap. In your case, if you are a junior college student, you can barely. Undergraduate course is not good. I suggest you have a good tutorial.