关于过去式的英语短文(不超过70字)

I went to a park near my house yesterday,at the gate,my mother bought me a ice cream.Then we went into the park,there were lots of people,most of them were chirldren.We hung around by a pool,there were some fish in the pool,I bought some food to fed them.A hour later,we left the park,I don't think it was interesting at all!