________ had been done, the working efficiency of the employees still remained low.
So many thousands of ___________people died.
Who ________a theory about black holes?
—It’s a shame to ask you to lend me more money, but... —_____ .You really need money to keep on with your education.
When we reached the stadium in a rush, the newly-elected major ____ his speech and the performance _______.
If no passers-by _____ a blind eye to the injured little Yueyue in Foshan Guangdong, she _____ alive now.