1.He can’t use his arms well.He can’t use his legs well,eighter.

1.He can’t use his arms well.He can’t use his legs well,eighter.
（改为同义句）
He------ use his arms------ legs well.
2.The room is filled with people.（改为同义句）
The room is------ --------people.
3.They train the dogs to understand different instructions.
（改为被动语态）
The dogs------ -------to understand different instructions.
4.The money is used to help blind people.（用This organization作主语，句子改为主动语态）
This organization------the money------ help blind people.