The judge paid no attention to ________ he had just lost his wife.
This problem may lead to more serious ones if ____ unsolved.
She felt sorry that she had disturbed the ____ calmness of a man she respected.
If you live in the country or have ever visited there, ____ are that you have heard birds singing to welcome the new day.
His letter was especially welcome as I ____ from him for long.
——Would you mind giving your advice on how to improve our business management? ——if you make ____ most of the equipment, there will be ____ rise in production.