I like nice words about my book.改错I like nice words about my look.

I like nice words about my book.改错
I like nice words about my look.

I like nice words about my looks.
look 要改为 looks 表示外表的意思.

I like nice words about my look. 这句话没有错误、
希望我的回答能够帮到您，祝学习进步！ (*^__^*)