完形填空（本题有15小题，每小题1分，共15分） Many students have some ______ . For example, some students do not learn their school subjects ______ . Some are good at ______ and do well in many exams, ______they are doing very badly in sports and they do not have strong bodies. So their classmates always call ______ “bookworms”(书虫). So many students suffer from(遭受) stress. The good news ______ that there are some simple ways to deal with(处理) ______ . Firstly, ______ a healthy diet, getting enough sleep and doing exercise are very important. How can we be happy if we are unhealthy! As for schoolwork, making plans can be helpful. Making a list of the things they need to do and planning _____ to do them can help students organize(组织) their time. If you are ______ in one subject, studying hard and ______ a teacher for advice can help. Students should not care about ______ laughing. They should think about the things that are good. Then students should ______ make enough time for their hobbies（爱好）. Playing sports, reading and watching movies help them relax. Finally, ______ is useful and important for students to share their problem with their ______ and family members.