It suddenly to the teacher that he hadn’t left any assignments(作业) to his students.
After decades of effort, the city is still trying to _____ how to ban smoking in public places.
It was on ________ Saturday in _______ July of 2009 that the famous scholar of Chinese traditional culture, Ji Xianlin, passed away.
When she was doing the cleaning yesterday, Mum found the ring that she _____ years ago.
Those brave men died, but their spirits ___.
He is one of the boys __ on time.