There is some bread in the box,isn't there?
当提问的人对前面所叙述的事实不敢肯定,而需要向对方加以证实时所提出的问句,可以使用反意疑问句.
如果答案是肯定的,回答“Yes ,there is”,意为“There is some bread in the box”；如果答案是否定,“No ,there isn't”,意为“There is not any bread in the box”.