He always gets up at seven o·clock（对 at seven o·clock提问）
When does he always get up?
I always go to school by bike.（对bike提问）
How do you go to school?
She usually goes home by subway.（改为同义句）
She usually takes the subway to home.
They sometimes walk to school.（改为同义句）
They sometimes go to school on foot.
He often rides a bike a bike to school.（改为一般疑问句）
Does he often ride a bike to school?