我需要复印这份文件，你能帮我吗？

I need to ___copy this document, can you help me?

请帮我用复印机复印三份这份文件。

Please make three ___photocopy copies of this document for me.

那位歌手的音乐风格被无数人复制模仿，但从未被超越。

Many singers have ___copied that artist's musical style, but none could match his talent.