His brother does well in physics.改为同义句
问题描述：
His brother does well in physics.改为同义句
答
His brother is good at physicsThey walk to work 改为一般疑问句，作否定回答Do they walk to work ? no ,they don't嘻嘻，不好意思再问一个可以吗？amy speaks english well 改为一般疑问句，做肯定回答。