对括号部分提问：
问题描述：
对括号部分提问：
He went to school late （yesterday）.
____ ____ he ___ to school late?
They had a party （in their classroom）.
____ ____ they ____ a party?
They went （to the beach） on vacation.
_____ ____ they ___ on vacation?
答
When did he go to school late?
Where did they have a party?
Where did they go on vacation?
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