做一个英语对话是初二下P22 4b 的一个对话!.A是一名警察,B是一名小偷,他在上个星期天在公园里偷了一个女孩的自行车

A woman buy a new bike。She is very happy。So she went to the park by bike。The woman put the bike near her。And she saw others swimming in the lake。But there is a thief behind her。While she was walking on the beach,the thief took her bike and ran away。Finally,the woman couldn't see her bike and she called the police。