He was absent last week.(改为一般疑问句) She was at the hairdresser

He was absent last week.(改为一般疑问句) She was at the hairdresser's moment ago.(改为否定句)
Were Ben and Bill at school yesterday.(改为肯定句)
I was at home yesterday?划线部分:at home(对划线部分提问)
They were at the butcher's on Monday.划线部分:at the butcher's(同上)