根据所给提示, 完成句子。(每空1分, 共12分)
Students on duty have cleaned up the classroom carefully.(改为否定句)
Students on duty________ ________ up the classroom carefully.
She is my best friend. I can share everything with her.(合并为一句)
She is my best friend ________ ________ I can share everything.
I noticed Mr. White repairing his own car just now.(变为被动句)
Mr. White was __________ __________ his own car by me just now.
He used to teach the young to learn by reading.(对划线部分提问)
__________ __________ he use to teach the young to learn?
We should prevent some little children from running fast in the hallways. (改为同义句)
We should __________ some little children __________ fast in the hallways.
她很想打扮,但不知如何做。(完成译句)
She felt like __________ __________, but she didn’t know how to do it.