他生日时要了一辆自行车。

He's ___asked for a bike for his birthday.

他向我们索要一辆新自行车。

He's ___asked us for a new bike.

我可以向父母要一个立体声音响作为圣诞礼物，但我不确定他们是否会同意。

I can ___ask my parents for a stereo for Christmas, but I'm not sure if they will agree or not.