求英语大手帮忙做下这个简单的英语短文改错!,急

求英语大手帮忙做下这个简单的英语短文改错!,急
Last year,LiHua buys several golden fish.He fed them every day.It is know that the fish don' t eat much.But he gave them lost food.One day .when he came back from school,he found some fish floated on the water.he thought they were hungry again,but he threw more food into the water,and then went to do her homework happily.One and a half hours later,he went to see the fish.To his surprises,all the fish were dead.He felt so sadly that he kept silent during the supper.He asked his mother that why that happened.his mother said," too many love kills a child "