写了好久希望采纳!Our school has changed a lot,many buildings have been built,presenting a new style.Our school built a library in 2010,library andlaboratory building side by side,located behind the teaching building,library collection is very rich.Last year the expansion of the playground,is two times as large as the original.We decided to restaurants,to the south across the playground,now,our campus is full of flowers and trees,very beautiful,you are welcome to visit our school!