按每小题后的要求转换下面的句子，每空一词。
Jorden takes exercise three or four times a week. (对划线部分提问)
does Jorden take exercise?
I bought a newspaper on my way home yesterday. (对划线部分提问)
did you on your way home yesterday?
He has never been to Shanghai before. (完成反义疑问句)
He has never been to Shanghai before， ?
The camera cost him 680￥last month.(改为同义句)
He 680￥ the camera last month.
I'm sure I will have a good time in the coming school trip. (改为同义句)
I'm sure I will in the coming school trip.
