We have had a heated discussion on whether Senior 3 students should go hiking. Different student has different opinions,which made up of the questionnair.After one week,the result had getten.Most students,about 65%,thought that Senior 3 students should go hiking.They thought it good for their health to experience nature and breathe some fresh air.And they have too much pressure.Go hiking could help them relax for a littile while and their brains