how time flies ！ three years has passed since i beccame a middle school student. i had beautiful memories of my classmates and teachers.the teacher i never forget is mr wang, a math teacher.
he is really openg-minded and funny. he helped us not only in dass but also after class. we all love him. one time ，i got a "b" in the final exam. i was so sad that i lost my energy and confidence . you know, i like math best and math teacher takes pride in me all the time 。 but… …
one day 。 i and my mom met mr wang in huancheng 。 my face turned red right now 。to my surprise ，he put me on the shoulder and said to my mother with a smile ， qing is a hard - working and clever girl 。 then he turned to me, i noticed th