2. They are from England. （改为同义句）
They ________ ________ England.
3.We are in different grades.（用same改写不改变原意）
We are ________ in ________ same ________ .
4.--- Do you and your sister look different?（作否定回答）
---- No, ________ ________.
5.These are knives.（对划线部分提问）________ ________ these?
6.The orange is orange.(对划线部分提问)——————？
