初三英语（短文）就是初三上册21页的4a,帮我写一篇小短文,字数大约就是32开的纸,就行.详细内容、在11：00的时候有

At 11:00,a girl went to the park by bike,At 11:10,after she parked her bike behind the grass,she was watching the person swimming in the water.A thief stealed her bike at 11:15.When the time is 11:20,the girl found her bike was missing,she called the police in crying.