This is our f____ lesson at school.We like our new teacher very much.

This is our f____ lesson at school.We like our new teacher very much.
His sister and brother are w___.They work in a big factory.
These are red oalls.（改为同义句）
His father and mother like fish.（改为同义句）
Lucy can speak Chinese.（改为一般疑问句并作否定回答）
These are red balls.（改为同义句）