This is my camera.(同义句）

This is my camera.(同义句） _(us)are from Beijing 同义句：This is my camera.2.Are those bags This camera is as expensive as that one . 同义句This camera is This is my own camera That is my brother (同义句） This is my sister(同义句） My camera is different from yours.(改为同义句) My came This is my father's photo.（改为同义句） This is my father‘s father.（写同义句） This is my comb（改成同义句） This boy is my brother.(改为同义句） This is my grandfather.(改为同义句） This is my room同义句是?