Ben：Acamera.whose isit?
kelly：Let’sask.
Ben：Excuseme.----is this your camera--------------------------------?
p1：No,itisn’t.
kelly：----excuse me ----------------.Isthisyour camera?
p2：-------no,it isn't-----------.
Ben：Don’tworry.
kelly：---------why-----------?
Ben：Maybewecan----put it in the lost and found case------------
不一定对,答案要首字母大写.,反正意思是绝对没有错.