______was known to them all that William had broken his promise______ he would give each of them a gift.

—Tom failed again in the driving test. ---Why not? Tom is ____ but a fool in driving.

David is a great teammate. He knows well how to work with __________.

I gave the papers to every one of the class, except, of course, the ___________who had already come to the office to collect_________.

—Who’s that at the door?—          is the milkman.