写一篇字数为250字的英语作文，急需！！！题目如下

My hometown was very beautiful in last ten yeas.There were many flowers in the both sides of the road.The river was so clear that I can see the fishes.The air was fresh.And the trees were around the town.But in these years,the town changed a lot.It isn't beautiful like before.There are more and more buildings. The factories put the rubbish in the river.There is no fish living in it.The air becomes very bad.I feel sad about it.I Think if I can change one important thing about my hometown,that is the environment.I will study hard now that I can achieve my dream.(求奖励，我自己作业没写帮你想的）

感觉奖励有点少

托福作文？