It‘s easy to f______ a paper bird with a piece of paper.怎么天?

It‘s easy to f______ a paper bird with a piece of paper.怎么天? a piece of paper a piece of paper money a piece of paper中文 a piece of paper 是什么意思 Jane put a piece of paper with her name and dress on it into In his hand there is a piece of paper with some words on it: Jane put a piece of paper with her name and adreess on it in Jane put a piece of paper with her name and address on it in 是a piece of paper 还是 a slice of paper He has a piece of paper ()our names on it. On it was a piece of paper 是什么句式?