Write at least 60 words with the title "My opinion on taking remedial classes at weekends".  （以“我对周末上补习班的看法”为题写一篇不少于60字的短文，标点符号不占格）

Now, more and more ninth-grade students are beginning to take  remedial classes（补习班）at weekends. Do you think it's a good way to improve studying? Why or why not? Give at least two reasons.