改错 Do you have a lot of works to do tonight?______ Mathematics are not easy to learn.______There are a piece of good news._____He is one of my best friend.______
问题描述：
改错 Do you have a lot of works to do tonight?______ Mathematics are not easy to learn.______
There are a piece of good news._____
He is one of my best friend.______
答
work,are-is,new,friends