谁帮我写一篇失物招领和一篇寻物启示的英语文章。一篇大概20个单词

寻物启事

My name is John,In weekend I went to a park .I lost my keys . If you found my keys , please call me at 2639685.

Thanks John

失物招领

Is this your new watch? I found it in park.Please call John at 2639685.

John