用第一人称以“小学的变化”为题写一篇90字的英语作文

As i was a primary school boy,the buildings in my school is limited and lack of sense of beauty,but when i gratuated from school,there are many beautiful teaching building and auditorium.I still remember the old play ground made of sand and soil with many playing classmates,but now there is a nice and clean playground with nobody playing there.At that time,our teachers were young and full of energy,but,as time goes by,they have grey hair on their head.