Many teenagers have problems that worry them. Some do not learn their school subjects well. Some are good at learning and __do__well in exams, but they are doing so poorly in sports that their classmates call them "bookworms". So many teenagers suffer from stress. The good news is that there are some simple ways to __deal__with stress. Firstly, eating a __healthy__diet, getting enough sleep and doing exercise are very important. How can we be happy if we are not fit? For schoolwork, planning ahead can help __list__of the things they need to do and _planing___when to do them can help students organize their time. If you are weak in a subject, studying hard and asking a teacher for __advice__can help. Students should pay no attention to people who laugh at them. ___instead__, they should think about the things they are good. Then students should also make __enough__time for their hobbies. Playing sport, reading and watching films help them __relax___. __Finally___,it is suitable for teenagers to share their problems with their friends and parents