YOU SAID:
this is what I choose to do instead of homework
INTO JAPANESE
これは私が宿題の代わりにすることです
BACK INTO ENGLISH
This is what I replace my homework
INTO JAPANESE
これが私の宿題に取って代わるものです
BACK INTO ENGLISH
This replaces my homework
INTO JAPANESE
これは私の宿題に取って代わる
BACK INTO ENGLISH
This replaces my homework
Come on, you can do better than that.