—Listen! There is a knock on the door. Who _____ it be?—It must be Jack. Just now I sent for him.
It took a great deal of courage to admit that all their efforts had been ________.
Being honest is usually thought of as a virtue and undoubtedly this is the ________.
The Minister of France stresses that the quality of production,________ the quantity of production, is the key to improving the nation's economy.
Mary was much kinder to Jack than she was to the others,______, of course, made all the others upset.(2011·北京)
The form cannot be signed by anyone ________ yourself.(2011·全国Ⅰ)