YOU SAID:
I am doing Japanese homework
INTO JAPANESE
私は日本の宿題をやっている
BACK INTO ENGLISH
I am doing homework in Japan
INTO JAPANESE
私は日本で宿題をしています
BACK INTO ENGLISH
I am doing my homework in Japan
INTO JAPANESE
私は日本で宿題をしています
BACK INTO ENGLISH
I am doing my homework in Japan
Come on, you can do better than that.