1、She has dinner at home.（改为否定句） She 【】【】dinner at home.
2、Please let me look at your new bike.（改为同义句）
Please【】your new bike 【】me.
Please【】me your new bike.
3、There is a big playground in our school.（改为同义句）
We 【】【】【】【】in our school.