根据中文提示完成下面的对话。
Wu: Look! This is my holiday picture.
Sarah: Is it a nature park?
Wu: Yes, it is.
Sarah: 1_______________________________ (公园里有森林吗？)
Wu: 2_______________________________ (有).
Sarah: 3_______________________________ (公园里有花儿吗？)
Wu: 4_______________________________ (有).
Sarah: Is there a river?
Wu: 5_______________________________ (没有). But there is a lake.
Sarah: Do you like this park?
Wu: Yes, it's pretty.
