句型转换1.Why not finish your homework first?(改为同义句)Why ____ ___

句型转换
1.Why not finish your homework first?(改为同义句)
Why ____ ____ finish your homework first?
2.It takes Rose (two hours) to do the shopping.(就括号部分提问)
____ ____ does it take Rose to do the shopping?
3.Li Ming is a boy's name,____ ____?（完成反义疑问句）
4.He's going to clean the house next week.（改为否定句）
He _____ going to _____ the house next week.