If the weather had been better, we could have had a picnic. But it _____ all day.
I would appreciate _____ , to be frank, if you can take care of my pet dog.
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.