用适当的连词填空The school rules state that no child shall be allowed out of the school during the day,__________ accompanied by an adult.
__________ ( not know) his address, I couldn't write a letter to him.
All the young workers in this large factory have to work hard __________(not lose)their work.
The new doctors stood there still, watching the patient __________ (operate)on by an expert doctor.
I can hardly stand __________ ( criticize) by all of my teachers every day.
Nobody likes __________ ( disturb) when he is busy at his work.