Before I went to school, I felt so excited, because I was so curious about the campus life. Now I have been in middle school, after seven years' study, I feel the bitter and happiness. The bitter is that there are always exams, sometimes I can't do well. Every time when I get the low mark, I will be afraid of disappointing my parents. The happy thing is that I make many friends here. We play andstudy together. They are just like the brothers and sisters to me. This is the process of...