They will going to the Summer Palace.有一处错误怎么改正?

They are going to visit the Summer Palace.（就the Summer Palac Will he go to the Summer Palace next Sunday?或 Is he going to They have no idea if they will go to the Summer Palace.同义句转换 They will go to the Summer Palace with her if she_ time. A. When are we going to visit the summer Palace. We are going to visit the Summer Palace ( ) Sunday We are going to visit the summer palace _______ a i am going to visit the summer palace I'm going to visit the Summer Palace.是什么时态? 什么they什么（be）to the summer palace? They walked to the Summer Palace yesterday.(同义句） kate will c____ to visit the summer palace