Firstly, never go to the crowded places, but stay indoors as much as possible. When you go out, you must wear a surgical mask. Secondly, wash your hands often and correctly with soap and running water for at least...
With the development of technology, more and more students prefer to use electric products for taking notes and sending messages, rather than write on the paper. Thus , our handwriting is not as good as it was in the past. Facing the problem, we should...