At present, the Covid-19 pandemic is becoming more and more complicated, it makes the economy stagnant, the life of people is completely disturbed and always in a state of anxiety, ... and with it, learning born - students cannot go to school. One of the most worrying things is when the epidemic situation is never stable. It is said that long-term leave can cause learning gaps, but most parents agree because of concerns about the health of their children and the community. In general, it is indispensable and really necessary for students to leave school, but we need to pay more attention to the sense of self-study. If you want to make sure that your knowledge doesn't have an unfortunate flaw, it is entirely up to your own sense of self-study. Even if you get to school, but the laziness, neglect, engrossed in fun, surely the academic results can not be satisfactory. Think of it as the "best opportunity" for yourself to revise broken knowledge, train yourself to make up for the holes that you have or improve your ability with different types of test papers. . In fact, the Departments of Education and Training all implement programs on television, teachers create online lessons, you can study at home. Good self-study is a way to contribute to the prevention of Covid-19 epidemic, helping to reduce the risk of disease spread in the community. So, take advantage of the time to learn by yourself, train yourself, join hands to combat the disease!