Work ExperienceNowadasy many universities encourage and organize students to take part in social practice activities . During the holidays , more and more students choose to be the volunteers , take part-time jobs , or take part in other practical activities alike . It's obvious that social practice is playing a more and more important role in China's college education . Undoubtedly , college students have benefited a lot from social practice . On one hand , they are provided with more opportunities to contact the real world outside the campus and can apply their knowledge to the wolution to the practical problems . So their practical skills are improved greatly . On the other hand , social practice helps strengthen students' sense of social responsibility . Considering the above-mentioned , I think , it is necessary for college students to participate in social practice . But it should be noted that some students may spend too much time on taking part-time jobs so as to ignore their study . Therefore , we should try to balance the relationship between social practice and study .Should outsiders be allowed to study in universityNowadays many universities ban outsiders to study in their classrooms. They send security personnel to guard each entrance to the classroom buildings, only students and teachers may enter. So whether universities should allow outsiders to study in their classrooms? My answer is yes. There are three justifications listed to support my argument. Firstly,everyone has equal opportunities to study. What's more if we do so, the learning resources will be made full use which will help improve the situation that although there is a wealth of books in university library, th...