There is a horse ----------every piece of paper ,but there i

There is a horse ----------every piece of paper ,but there i _____ the box there is nothing but a piece of paper? There is nothing but a piece of paper in it 翻译中文啊 On every piece of paper was a picture of a horse On every piece of the paper __________pictures of some horse there is a piece of paper,on it __ words"this is a pen" 那个there is a piece of paper on the desk.对a piece of 提问 是用how there is a piece of paper.改成特殊疑问句应该怎样改呢? In his hand there is a piece of paper with some words on it: There is a piece of paper for you to write on为什么用write on? There is only a piece of bread 请问there is some piece of paper中be动词用单数还是复数 piece呢?