.my jacker is blue and white.（改为同义句） this is my pencil(改同义句）

This is my pencil-box 改为同义句 this is my pencil的同义句 IS this his book?改为复数句 This is my pencil.改为同义句 this is a short pencil （改为同义句） This is my book and that is your book.（改为同义句） This is my father's photo.（改为同义句） This boy is my brother.(改为同义句） This is my grandfather.(改为同义句） This is my backpack改为同义句 this is my pen 改为同义句 This is my ring.(改为同义句) This is my book改为同义句