句型转换题,1.When I got up my brother had gone into the bathroom.

句型转换题,
1.When I got up my brother had gone into the bathroom.(改为同义句)
_______ _______ _______I got up my brother had gone into the bathroom.
2.The movie had already begun when we got there.(改为同义句)
The movie_______ _______ _______when we got there.
3.I failed to take my keys at home.(改为同义句)
I_______my keys at home.
4.The bell had rung when I got to school.(改为一般疑问句)
_______the bell_______when you got to school?
5.My father went to Shanghai last week.He hasn't come back.(改为同义句)
My father_______ ________to Shanghai.