20. They _____the battle but lost many men.
I recognized him_________ I saw him in the crowd.
Had I known her name,I________.
Every year _____ money and energy is spent on environment protection.
She made it quite clear that she was no longer going to______my selfishness and moodiness.
As the busiest woman in Norton,she made ________ her duty to look after all the other people’s affairs in that town.